Long Tube Headers Hp Gain

The cons for me was it never passed inspection in Fort Bend or Harris County after that. Fast Intentions Long Tube Headers are here! To all of my friends on "the370z. This awesome long tube header package combines a set of Kooks 1-3/4″ x 3″ long tube headers that can lead to massive amounts of horsepower and torque for your 2015- Mustang GT and comes with a pair of high-flow catalytic converters that keep drone and rasp minimal. Can any of you highly experienced guys predict the likely HP gains with Long Tube Headers, Vararam intake and a Dyno Tune on an otherwise stock '02 Z06? I'm guessing 40 RWHP but wondering if anybody has direct experience. 2" x 3" Stainless Steel Long Tube Headers (Updated with Torca Swivel Seal Connection Design to make installation easier) Must be used with Kooks X-Pipe O2 extensions, gaskets, and all installation hardware included LS7 D-Port flange can be added for an additional charge These products are NOT legal for sale, installati. 5"r17 mud tires with -18 offset rims. Kit includes new gaskets and hardware. The full length primary tube design creates unrestricted and balanced airflow for ultimate horsepower gains. As a rule of thumb, shorty headers help add low-end torque, with average horsepower peak numbers, while long-tube headers add big power figures, and produce a torque increase later in the rpm range. 2005-2013 C6 Corvette Kooks Header Installation. 7 with the following mods-Pace Edwards Bedlocker, K&N 77 Series, DT Longtubes, Banks Single Exhaust, Craven speed stubby antenna, 15% tint, 30% on entire windshield,Pioneer 4100, JBL GTO 5355, Polk Audio MM1040DVC, Polk Audio DB6501(Fronts), Polk Audio DB651(rear), Boyo backup cam, TRD sway bar, Unichip, color matched grille surround and emblem, DDM 35w 5000K Lows & Fogs. Long Tube Headers BBK Long Tube Headers 1-7/8" Ceramic Coated Mustang Mustang GT 2011-2020/ Boss 302 2012-2013. Soul Performance Products Long Tube Street Headers are built around large diameter, free flowing HJS HD 200-cell catalytic converters with long tube runners for maximum gains in power, throttle response, and flat-six engine tone. With the decision to purchase Sanderson Headers, you receive: Over 50 Years of Experience! Since 1964, we have been building and installing the best exhaust system components on every imaginable type of car, truck, street rod, custom and kit car. SuperMAXX Stainless Long Tube Headers are an excellent way to bolt on 25 hp and 15 Ft. On a stock 383 Magnum, you may see 10 to 15 horsepower gained - shorties would be about 15 to 20 percent less. 57 average) and torque gains. shorties basically suck and provide alimost no gainslong tubes with matching exhaust can most definitley add some. Long tube headers require replacing OE mid-section. For additional performance, consider upgrading your C6 Corvette with a Kooks crossover pipe, center section and hi-flow converters. 5"r17 mud tires with -18 offset rims. In general, a quality set of headers should provide an increase of approximately 10-20 horsepower, and if you're restrained with your right foot, you may even see an increase in fuel mileage. for torque with mufflers. Then we added: Stainless Works off-road long tube headers. Of course, we needed more power, and a nasty exhaust scream to boot. DETAILS: + Fits all Porsche 991. These Long Tube Header designs are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. B&B Billy Boat Exhaust long tube headers for the 2014-2019 C7 Stingray, Z06, ZR1 and Grand Sport Corvette FCOR-0655. V-Band Connection Between Headers and Connector Pipes. All JBA Long Tubes have large mandrel-bent stainless steel primaries, oversized exhaust ports, 1-piece extra thick 3/8" flanges, and patented JBA Firecone merged collectors for smooth flow. Long Tube Race Headers: For Closed Course Competition. They’re good for 30HP and 30TQ without VVTI and 40 with!! (when combined with a BAmufflers true dual 2. We only sell 2010-2015 Camaro headers from manufacturers we trust. 6 hp before the I put the lightened flywheel and the tsp longtube headers 1 3/4 to a 3 in off road x-pipe. The car received a set of Kook's LT headers and catless X-pipe, and a Corsa catback exhaust. Long Tube Headers BBK Long Tube Headers 1-7/8" Ceramic Coated Mustang Mustang GT 2011-2020/ Boss 302 2012-2013. JBA shorty headers are 50 state legal and still offer 70% of the gains seen from long tube headers. 10 Best Long Tube Headers For 5. They have also been dyno proven to add torque. SLS Black Series: Weistec Tune and Long Tube Headers +79 Wheel Horsepower +58 Wheel Torque. That’s a gain of 19. For the record, the engine made 455 horsepower at 6000 rpm with the stock, factory headers and 430 ft. The car received a set of Kook's LT headers and catless X-pipe, and a Corsa catback exhaust. Corsa Performance designed and now offers long tube headers for the applications it typically supports, including the Chevrolet C5, C6, and C7 Corvette models. On the other hand, a set of large diameter long tube headers will offer more power at higher RPM’s. Zeek · I've seen videos of 5. Soul Performance Products 991. I was able to gain 9 to 10 hp in the mid-range over the Ark Grip Exhaust on the dyno when it was tested in the July Texas heat. If you want no power gains and a shinny header that looks better than your stock manifold, buy the shortly header. They also save a bunch of front end weight. What HP gain does one get from stroking a SBC 350 to 383???. 2011-14 Mustang GT or BOSS 1 3/4"Kooks Long Tube Headers & Catted Mid Pipe Package - HUGE POWER GAINS! Kooks custom headers are in our opinion the best header on the market. Long tube headers and performance gains Yes long tubes are worth it. Typically at JDM we use 1-3/4" primaries up to about 800HP. The combination of long tubes and a good tune really makes a nice power increase. This is considerably smaller than the aftermarket headers that use a single wall tubing and lose a small amount of I. “On a Mustang Coyote, we saw an average horsepower gain with the Cat4Ward header and factory cats of about 11 horsepower. 2010-2014 Camaro SS Long Tube Kooks Headers System; Like other Kooks long tube header exhaust add-ons for the Camaro, this set includes 1 7/8″ x 3″ quality stainless steel long tube headers, along with off-road connection pipes. On a stock 383 Magnum, you may see 10 to 15 horsepower gained - shorties would be about 15 to 20 percent less. If you guys have any questions on the Stillen long tube headers or any of the other Stillen products, please send me a pm or give me a call. The car was able to make some very healthy horsepower and torque gains throughout the entire powerband. & theres more to it than just long tube vs. SuperMAXX Stainless Long Tube Headers are an excellent way to bolt on 25 hp and 15 Ft. The long-tube headers improved the power output through. However these headers are usually more expensive, the most difficult to install, and take up the most space. 08 Grade Crewmax 5. Torque :crazy: Save Share. There's a ton of vids and sound clips of GTOs with long tube headers. How much of a horsepower gain with headers and full exhaust? Just wondering how much of a increase in horsepower would i get on my gen6 Camaro with Kooks headers with cats ,3inch exhaust running into an x pipe straight into flowmaster outlaws out back?. 4 gt500 long tube headers SuperMAXX Stainless Long Tube Headers are an excellent way to bolt on 49 Hp and 32 Ft. Is long-tube headers, no cats, and a muffler enough back pressure for maximum torque, or should I have cats put in when I add the long-tubes?. With AFE’s 1-3/4-Inch Race Series Twisted Steel Long Tube Headers & Off-Road Mid-Pipe, your Toyota Tundra will gain a significant increase in power. The process has a lot of give and take in design to make sure that government regulations are met, the header will physically fit in the vehicle, and that we realize a gain in horsepower and torque. 0L Long Tube Exhaust Headers - 1-7/8 Ceramic-30+ Horsepower Increase is TypicalLarge 1-7/8 CNC Mandrel Bent Primaries for. The stock manifolds are good, but FAR from perfect and the truck will pick up noticeable gains with a long tube system. See gains of over 25 rear wheel horsepower before tuning with their 1 3/4" long tubes and high flow cats on SS models. 10 Best Can I Give My Dog Azo Yeast Pills Reviews. The added pressure forces the air out of the stock manifold and it being so short, about 14 inches for the longest run the negative affects are minimal. It’s not that simple. The majority of the HP gain is from the tune. 8 hp and 37. Headers aren't the hot secret they once were back in the 60's when headers were cheap. I had to register the car to my ranch in Sheridan, TX where they don't do tailpipe tests for inspections. There is no low end torque loss anywhere in the power band. Shop 455 Oldsmobile V8 Headers and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. 5″ merge collector with an internal spike diffuser. Our "before" horsepower reading of 172 HP and 238 ft/lb of torque gave way to 198 HP and 286 ft/lb of torque - all through a simple header change. This is considerably smaller than the aftermarket headers that use a single wall tubing and lose a small amount of I. Made with the highest quality T304 stainless, these direct bolt-in systems are manufactured to provide outstanding performance and a great fit. Pontiac Firebird Parts - Headers. Our C63 AMG long tube headers have been on some of the most powerful C63s in the world, topping out at well over 600 wheel horsepower. Installation BBK long tube headers are designed as a direct bolt on with use of a BBK Performance short mid pipe. Went to a local shop today to pick some up and have them installed with a custom dyne tune but the shop told me it wasn't worth the money. The 2" primary system is only recommended for use on highly modified Corvettes. A 20-30 horsepower gain is not out of the question. " Lindfors gave us the skinny on the JBA exhaust system as. So how many of you guys have long tube headers on your AWD? We were talking about installing a cam also, they said they were only getting about 30 to 35 HP gains. The 4-into-1 is the traditional long-tube header most of us are familiar with—four primary tubes carefully bent. Testing at BBK's facilities in California show gains over 30 HP when these headers are used in conjunction with the BBK High-flow Catted X-Pipe. I am looking to make a list of headers that will work with our swaps. At VMP, we’re always looking to maximize performance. Collector Diameter 3 inch Primary Tube Diameter 1-3/4 in Headers have 3 hookups forsensors Gaskets included. Long Tube Headers. Y-pipes available to work with long tube headers-Y-pipes eliminate catalytic converter and ties to stock exhaust tailpipe. ” Lindfors gave us the skinny on the JBA exhaust system as. The 1-5/8-inch primary headers topped out at 527. Can any of you highly experienced guys predict the likely HP gains with Long Tube Headers, Vararam intake and a Dyno Tune on an otherwise stock '02 Z06? I'm guessing 40 RWHP but wondering if anybody has direct experience. Whether you’re driving an old-school Foxbody or the latest 460 hp 2018 5. Thanks! :cool:. 4 owners a look at some gains but also someone can chime in and tell me why that's so low?. A LT4 with a Hot Cam, Corsa cat back, TPIS headers, open airbox and adjustable fuel pressure regulator. + Fits all Porsche 981 Cayman / Boxster vehicles (2013-2016). 7L, these mandrel-bent, stainless steel headers and y-pipe with high flow converters. 1 - 20 of 40 Posts. That’s a gain of 19. For applications where more modifications are planned the 1 7/8" system is suggested. TQ with these aFe POWER Twisted Steel Long Tube Headers and Y-Pipe. I wouldn't bet more than a corner cart hot dog meal that the gains are more than 10 HP. With stock cast-iron exhaust manifolds the dyno reported 239 horsepower. 10 Best Long Tube Headers For 5. All JBA Long Tubes have large mandrel-bent stainless steel primaries, oversized exhaust ports, 1-piece extra thick 3/8" flanges, and patented JBA Firecone merged collectors for smooth flow. Team Hellcat & Sponge Knob. The Ram gained 22. Easy Installation. Contributed By: Enginebasics. Find 2014 CHEVROLET CAMARO Kooks Headers Long Tube Headers 2250H420 and get Free Shipping on Orders Over $99 at Summit Racing! Kooks Headers long tube headers are heavy-duty and crack-resistant, featuring large diameter stainless steel construction (most applications) with smooth-flowing mandrel-bent tubing. As for the all-important performance gains, the port coordinated steel flanges lead to a positive seal over the headers and ultimately delivers an unrestricted flow into the tubes for quicker exit and maximum horsepower. Is long-tube headers, no cats, and a muffler enough back pressure for maximum torque, or should I have cats put in when I add the long-tubes?. Waste of money for the shortly in my opinion. In an article by Super Chevy Magazine they found substantial horsepower gains by adding aftermarket headers to their 350 small block test engine. But the car was no longer legal for road use. Bottom line: you get premium power performance with an OEM-compatible connection. The oem exhaust on an 04 4wd also has secondary cats in the b-pipes and another set of sensors. Went to a local shop today to pick some up and have them installed with a custom dyne tune but the shop told me it wasn't worth the money. Primaries are manufactured from 1 7/8 inch mandrel bent T-304 stainless steel and 3/8. This pair of MAC Performance Long Tube Headers are specifically designed to fit 1999-2000 Mustangs that are equipped with the 3. 25hp doesn't sound like much but with the gears and tune it will be a completely different. Here’s LG Motorsports’ Super Pro long-tube headers, which are designed to sacrifice neither horsepower nor torque across the RPM band – a trade-off that usually afflicts long-tube headers with their less-restrictive flow characteristics. RIPP claims these headers make “35lbs/ft or torque 600 RPM sooner than stock and 25 rear-wheel HP gains with excellent response throughout the RPM range” and by the seat of the pants, it feels like thats exactly what you’re getting. So if you install a Hot cam with out headers you may only get 25 hp but if already have headers your gain may be 35 hp same with the exhaust. These new headers take full advantage of the redesigned chassis and new engine. Full long tube systems will gains between 18 and 30+ horsepower depending on the application. 4 to 1 Design. Long Tube Headers on 6. I was thinking of upgrading to shorty headers. Dual transverse mufflers designed for a race-inspired, deep exhaust tone during cruising speeds when the valves are closed and a high-performance, aggressive tone when the valves are opened; RACE ONLY complete exhaust system designed to work exclusively with BlackHeart long tube headers P/N's M14513 or M14512. Available with 1-7/8″ primaries and merge collectors with scavenger spikes standard, ARH G8 system guarantees outstanding performance with great fit and a very easy install. They have also been dyno proven to add torque. Power was incresed from idle to the redline with no losses anywhere. 3 Silverado. ~ Kooks Long-tube Headers, Mopar Exhaust ~ Billet Catch Can ~ Custom Tuned 505 HP - 520 Lbs. Headers dont really give gains, 10 maybe 20 hp if your lucky. After some tuning we ended up with: max power 222. Shop 455 Oldsmobile V8 Headers and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. TQ with these aFe POWER Twisted Steel Long Tube Headers and Y-Pipe. Short Tube Headers. If you do, ditch them and get the 96 tube steel headers. Both were on my mind as I completed a tough recent assignment: picking up a ticket-red 1992 Chevrolet Corvette LT1 in. 2 lb-ft of torque at the rear wheels. 6 hp before the I put the lightened flywheel and the tsp longtube headers 1 3/4 to a 3 in off road x-pipe. Vortec 8100 8. This is considerably smaller than the aftermarket headers that use a single wall tubing and lose a small amount of I. Several companies offer headers for the new Corvette, but the folks at American Racing Headers shared a ton of information about the development of their long tube LT2 headers. The 1-5/8-inch primary headers topped out at 527. I am running a S&B cold air intake, and these JBA long tube headers with both cats and a stock exhaust. Long tubes also partner well with a cam, rear end gears and a power adder if you plan to go that route. Torque He told me that you will gain 15-20 hp with a cold air intake. Long Tube Headers Flowtech 11135FLT 1 7/8 in. These headers are built completely out of T-304 stainless steel and are fully polished front to rear. G8 GT owners looking for GXP horsepower can have it right now by adding American Racing Headers awesome G8 system. 3 lb-ft of torque at 5500 rpm, gains of 17. 07-12 Silverado/Sierra 1500, Tahoe, 2/4WD, Pacesetter Long Tube Headers $ 449. Each pair of Kooks long tube headers is expertly crafted to ensure increases in horsepower and torque. They have access to long tube headers that fit very tight to the body and can work with the stock exhaust. 0, currently with a 93 octane MPT performance tune, AFE stage 2 CAI, and Flowmaster super 10 catback. Despite clean fit and finish, Hooker's ceramic long-tubes fell a bit short of the typical horsepower (14. Free 2-day shipping. 4L - Dyno Before / After Results: 30whp/40wtq gains after Tune If this is your first visit, be sure to check out the FAQ by clicking the link above. Built to replace your restrictive factory manifolds and y-pipe on your RAM 1500 5. “On a Mustang Coyote, we saw an average horsepower gain with the Cat4Ward header and factory cats of about 11 horsepower. You may have to register before you can post: click the register link above to proceed. But, some minor tweaking for clearance (if even necessary) and maybe leaving a couple of HP on the table isn't worth the extra $800-$1,000 to me. What HP gain does one get from stroking a SBC 350 to 383???. So you can see that you gained 22 hp. 8L V6 engine. Huge Levels of New Horsepower and Torque for your 2015- Mustang GT. Weight: 60 lbs. At VMP, we’re always looking to maximize performance. They are the best option for high-rev vehicles, and track terrors. The Research and Development team over at BBK engineered these long tube headers with one thing in mind. All depends on your driving style, but deffinitely go with Doug Thorley. Although the HEMI engine has several significant differences in its combustion chamber from other engines, it is still a modern, computerized engine that pulls air and fuel into the combustion chamber and then uses a spark to ignite the mixture. Zeek · I've seen videos of 5. I don't care about any hp gains or. 2016-2018 Camaro SS LT1 V8 Performance Aftermarket Long Tube Headers in Stainless Steel with or without High Flow Cats (Catalytic Converters) plus optional Exhaust & Muffler Systems from the top manufacturers. It is not uncommon to uncork an extra 30 to 40 horsepower with a good set of long tube headers. They're all still a great improvement over stock manifolds. This combination of mods gave me about 409 hp at the crank witch is about a 79 hp gain. 8L 351w Anybody have luck with good sealing headers that dont leak? Whick ones? Every vehicle I have owned with headers become at some point a leaking mess, everything from JBA, hooker and even thorleys Any hp gain? mpg gain? Can you feel a difference or is it just hp on. High-performance exhaust systems use headers, big tail pipes and free-flowing mufflers to eliminate back-pressure in the exhaust system. With over 400 HP to start with, we knew we could produce considerably gains with our long tube header system. Long tube headers require replacing OE mid-section. What’s more, you can. When GM released the new LS3 powered Chevy SS, they quickly filled the void created when the Pontiac G8 was eliminated. Gain 15-20 dyno-proven horsepower at the rear wheels just by bolting on a set of BBK long tube,. If we examine the dyno graph, we'll see that the new-found power from the long tube headers and green cats is an immediate gain in terms of horsepower, and torque is present throughout the curve. With the new stuff on I act lost like 7 hp and went down to 373. Our "before" horsepower reading of 172 HP and 238 ft/lb of torque gave way to 198 HP and 286 ft/lb of torque - all through a simple header change. The combination of long tubes and a good tune really makes a nice power increase. These aftermarket upgrades are engineered to provide up to +33 horsepower, as well as a +30 pound-feet in torque max gains. 7 eaglegains or loss? So I just heard some news today that putting headers on a stock 5. 6 at 7700 rpm and 406. By incorporating long staggered length runners that also provide for generous tall valve cover clearance. These BBK long tube headers fit MANUAL TRANSMISSION ONLY. The cons for me was it never passed inspection in Fort Bend or Harris County after that. Shop 455 Oldsmobile V8 Headers and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. JBA Long Tube Headers are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. These certainly are considerations but they add to the money part as well. The full length primary tube design creates unrestricted and balanced airflow for ultimate horsepower gains. These headers are then completed in a polished ceramic finish for good looks and a durable long life. 86 hp and 31. BBK knows fuel injected late model muscle better then anybody. BBK 11-14 Mustang GT Shorty Tuned Length Exhaust Headers - 1-5/8 Silver Ceramic-Bolt On a 15+ Horsepower IncreaseDirect Bolt-On for Easy InstallationE 305-822-9272 Home. Garrett Davis-March 5, 2020. Of course, the first exhaust components to handle spent exhaust gases from your engine are the exhaust manifolds or headers. 5" zone suspension lift installed along with 33"x12. Since 1988, BBK has dedicated itself to designing and building cutting edge high performance parts and accessories for the Mustang. For C4 Corvette owners, American Racing Headers has finally answered the call. I have a 350 motor, in my 94 chevy truck, i have been looking around at a few brands, but none of them have shown how much hp is actually gainedim only looking at spending 200-350 for full length/long tube headers, and i was just wondering what kind of gains i would be getting out of them. The new Street Series headers feature Pro Long Tube primary design, 3” collectors, 2 ½” system design with 2 ½” X pipe. Get Kookin`With Kooks and their all new 2015-2019 Mustang GT Long-Tube Header System!! The Kooks 2015-2019 Mustang Long-Tube Headers come standard with 1-3/4" Primary Tubes with 1-7/8" primaries as an option. Each pair of Kooks long tube headers is expertly crafted to ensure increases in horsepower and torque. 2010-2014 Camaro SS Long Tube Kooks Headers System; Like other Kooks long tube header exhaust add-ons for the Camaro, this set includes 1 7/8″ x 3″ quality stainless steel long tube headers, along with off-road connection pipes. The best place to start transforming your Camaro into a worthy race car is with the exhaust system. 125" bore X 4. They’re offered in conventional 1-3/4-inch and 1-7/8-inch primary diameters. Gaskets and hardware included. PaceSetter’s 70-2211 Performance Long Tube Exhaust Headers are compatible with Dodge Ram 5. But the argument is that the factory had to take cost considerations into play and therefore may have left some HP on the table. The process has a lot of give and take in design to make sure that government regulations are met, the header will physically fit in the vehicle, and that we realize a gain in horsepower and torque. For applications where more modifications are planned the 1 7/8" system is suggested. Fast Intentions Long Tube Headers are here! To all of my friends on "the370z. Long Tubes for your get up and go gain or go with short tubes for better HP and maybe better MPG at Highway speeds. So plan on getting your car tuned if you get headers. Our Texas Speed & Performance long tube headers for C6 Corvettes are built from high-quality 304 stainless steel. And that was to get even more horsepower and torque out of the already proven 5. & theres more to it than just long tube vs. I have a set on mine. Cutting off the stock collector and having a 2. 7L Hemi from 2003 and 2006. This all new rugged BBK long tube header design is constructed with 1 3/4" CNC Mandrel-Bent tubing and solid 3/8" laser cut exhaust flanges. 3 horsepower and 25. Long tube headers and performance gains Discussion in 'Engine & Performance' started by whiteram432, Jul 13, 2014. The kits come complete with everything you need even O2 extensions, gaskets, and a mid pipe! The custom headers are made of stainless steel and have a 1 3/4” primary tube. Learn the different performance characteristics of the two most common header styles: long-tube (full-length) and shorty headers. For the record, the engine made 455 horsepower at 6000 rpm with the stock, factory headers and 430 ft. We have done it, a long tube header for the 370Z. for torque without mufflers, and a +17. To date, we have never had one of our long tube headers fail. If all you looked at was peak horsepower, the cast-iron engine made a best 239 hp at 4,200, while the headers pumped the power up to 255 hp at a 200-rpm–higher 4,400 rpm. MBH Motorsports is proud to offer these Mercedes S55 AMG long tube headers. Carl explains how each head. We swapped out the 1 5/8-inch headers for 1 ¾-inch long-tube headers and found additional low-end power from 3,000 through 3,800 rpm, with increases of roughly 4 to 6 lb-ft of torque and horsepower. I have very successfully used the stock manifolds with a Bassani X-pipe with cats, and flowmasters. Continue with Google. A LT4 with a Hot Cam, Corsa cat back, TPIS headers, open airbox and adjustable fuel pressure regulator. Anyone run with these types of headers? What kind of power gains have you seen? Hooked to stock exhaust or full custom? Edited April 18, 2012 by rusty01. This is a discussion on How much HP gains with longtubes along, Stock engine. Slip-fit Collector, Hook-ups for smog & engine management sensors where required, Catalytic converter must be relocated, Long tube header, Y-pipe available to connect to stock. I am currently running a stock 302 with stock headers and Magnaflow mufflers. There's a ton of vids and sound clips of GTOs with long tube headers. 1969 Corvette, 427 Convertible 496CI Edelbrock Heads, Quickfuel Carb, LS6 Intake Straub Technologies 229/235. Save Share. 75″ leading to a 2. DETAILS: + Fits all Porsche 991. The combination of long tubes and a good tune really makes a nice power increase. I've seen videos of 5. The shorty header certainly did not provide the same exhaust tuning and scavenging effect of any of the long-tube headers, with a significant loss in torque and power throughout the curve. 4L - Dyno Before / After Results: 30whp/40wtq gains after Tune If this is your first visit, be sure to check out the FAQ by clicking the link above. 0L Mustang GT leave a lot to be desired. 9 pound-feet over the baseline run. Long tubes keep exhaust gasses separate from each cylinder for a much longer period of time. shorties basically suck and provide alimost no gainslong tubes with matching exhaust can most definitley add some. We swapped out the 1 5/8-inch headers for 1 ¾-inch long-tube headers and found additional low-end power from 3,000 through 3,800 rpm, with increases of roughly 4 to 6 lb-ft of torque and horsepower. Kooks Headers and Corsa Exhaust got the call to fulfill both of those desires with an upgraded Long Tube Header, X-Pipe, and full 3-inch Exhaust system which would reduce back pressure and increase horsepower and torque. They are the best option for high-rev vehicles, and track terrors. Emissions Information. Long Tube Headers w/ Catted Y-Pipe boosts horsepower and torque, thanks in part to increased exhaust flow via the catted Y-pipe system. There's a ton of vids and sound clips of GTOs with long tube headers. Long Tube Size: 1 7/8”. Our headers can be found in magazines, at car shows and events around the world. The oem exhaust on an 04 4wd also has secondary cats in the b-pipes and another set of sensors. By doing so you should pickup even more HP. Contributed By: Enginebasics. C5 Corvette 1997-2004 5. Also do a search. Try on a set of Kooks long tube headers and get your ride "Kookin"! Their full-length headers are built from 18-gauge steel or T-304 stainless steel (your choice) and are ready to install with the included bolts/studs and gaskets. It is not uncommon to uncork an extra 30 to 40 horsepower with a good set of long tube headers. But down below 3000 rpm - the 1 3/4" long tubes picked up 20 ft-lbs over the shorties; and the 1 5/8" long tubes picked up 35-40 ft-lbs! You can't generalize these gains to every set up -- but you can see the potential. I had other mods done at the same time, so I don't know how much horsepower gain I received. Testing has shown that the primary head pipes (first section of primary tubes) must be between 17 and 21-inches long for proper pulse scavenging. The L82 engine option's stock cam is a mild street profile which shifted the torque an HP band up about 1000 RPM from the standard L48 engine. Installed these on my 2018 370z and they woke the car up! I highly recommend installing at a shop if you do not have the confidence or the tools. By doing so you should pickup even more HP. I don't care about any hp gains or. SW Cat-Back. These headers are pressure tested to ensure leak free performance on your Hemi powered modern muscle car. Garrett Davis-March 5, 2020. After some tuning we ended up with: max power 222. Gain 15-20 dyno-proven horsepower at the rear wheels just by bolting on a set of BBK long tube,. 7L 2014, Tuned Length Steel Short Tube Exhaust Headers by BBK®. 0s with full exhaust systems from headers to mufflers gaining 40+hp. Long tube headers and performance gains Discussion in 'Engine & Performance' started by whiteram432, Jul 13, 2014. HP and TQ is gained thru the entire power band. TQ with these aFe POWER Twisted Steel Long Tube Headers and Y-Pipe. 57 average) and torque gains. A quality set of long tube headers will out-flow your stock pipes, give you a throatier sound, and extra power. However if you were to do a head and cam swap and still had the stock manifolds on, then did the longtubes, you'd gain prolly more like 40rwhp. Pontiac Firebird Parts - Headers. Check your state and local laws. Not worth the money if you already have factory tube steel headers, though, as MAC's shorties only add like 8 hp over the factory Ford headers. Can any one give me an expected horse power gain that I may expect. Long-Tube vs. Slip-fit Collector, Hook-ups for smog & engine management sensors where required, Catalytic converter must be relocated, Long tube header, Y-pipe available to connect to stock. 7-liter V8 HEMI. 07-12 Silverado/Sierra 1500, Tahoe, 2/4WD, Pacesetter Long Tube Headers $ 449. 3 Silverado. I dont mind it being loud, but I want the max hp and torque. Back to shop. All JBA long tube headers feature large mandrel-bent stainless steel primary tubes, oversized exhaust ports, extra thick 3/8" one piece flanges, and. 3,000 rpm and up). For your convenience we've also added all the plug-and-play Oxygen sensor extensions, and O2 bungs for. But, typically long tube headers create more torque with some sacrafice to peak horsepower, while shortys or 3/4 length are the opposite, they typically give up some torue,while possibly creating more peak HP. The car isn't much louder at idle, but definitely is louder and has a different tone at full throttle. Kooks Headers and Corsa Exhaust got the call to fulfill both of those desires with an upgraded Long Tube Header, X-Pipe, and full 3-inch Exhaust system which would reduce back pressure and increase horsepower and torque. Also do a search. Sry about all the header questions but im trying to find ways to gain hp. Dyno Video. Connector Pipes Included. On the other hand, a set of large diameter long tube headers will offer more power at higher RPM’s. I understand there are possible fitment issues and maybe less performance gain from the cheaper brands. Gains have been over 60 horsepower and 50 foot pounds of torque to the rear tires. Long tube headers build a ton of power in the mid to high RPM range. BBK 11-14 Mustang GT Shorty Tuned Length Exhaust Headers - 1-5/8 Silver Ceramic-Bolt On a 15+ Horsepower IncreaseDirect Bolt-On for Easy InstallationE 305-822-9272 Home. Not bad for a bolt-on upgrade and some re-tuning. These certainly are considerations but they add to the money part as well. Dyno-Comp/MBH AMG-55 Long Tube Headers make HUGE gains, crushing competitor “shorty” headers. 1 - 20 of 40 Posts. 0L Mustang GT leave a lot to be desired. Actually, if he got long tubes, they would not just bolt on. All depends on your driving style, but deffinitely go with Doug Thorley. They offer excellent horsepower gains for your 5th gen Camaro with a variety of header options. Gains of 27-35 horsepower and 30-35 lb-ft of torque at the rear wheels are common. Installed these on my 2018 370z and they woke the car up! I highly recommend installing at a shop if you do not have the confidence or the tools. Typically at JDM we use 1-3/4" primaries up to about 800HP. I'm about to order a set of Stainless Works Long Tubes, with no cats. Top-End 2010-2015 Camaro SS Long Tube Headers. I have some 1 and 7/8th American Racing headers on the way which I won at ATCO. of torque at 4600. Initial testing is showing gains of around 30 plus horsepower with the high flow catted X pipe – and BBK will have an off road version available for even more horsepower gains. Gains have been over 60 horsepower and 50 foot pounds of torque to the rear tires. However if you were to do a head and cam swap and still had the stock manifolds on, then did the longtubes, you'd gain prolly more like 40rwhp. Primary Tubing - 3 in. Description. At to claiming same pricing as the long tube C7 headers someone cannot do simple math as the C8 ones uses maybe half the amount for pipe of costs Of course the normal caution of smog devices, cannot move, remove the stock CATs and all 4 O2 sensors, and voiding GM warranty is only 20 HP worth it ?. 2 lb-ft of torque at the rear wheels. Not bad for a bolt-on upgrade and some re-tuning. as a result. 7 hp and Max Torque 237. The aforementioned scavenging effect is most pronounced on long tube headers. Cutting off the stock collector and having a 2. The combination of long tubes and a good tune really makes a nice power increase. I installed long tube headers on my 2010 SRT 6. It is not uncommon to uncork an extra 30 to 40 horsepower with a good set of long tube headers. By incorporating long staggered length runners that also provide for generous tall valve cover clearance. Again, power gains are on the top end of the spectrum, but said power gains are very impressive. By doing so you should pickup even more HP. Also do a search. " Lindfors gave us the skinny on the JBA exhaust system as. For additional performance, consider upgrading your C6 Corvette with a Kooks crossover pipe, center section and hi-flow converters. I'm going to dyno afterwards to see the difference. Starting with Mercedes's legendary G-Series truck, which began life as a military vehicle in 1979, AMG added better suspension, bigger brakes, and a 500-horsepower , 5. The cons for me was it never passed inspection in Fort Bend or Harris County after that. They have access to long tube headers that fit very tight to the body and can work with the stock exhaust. If you want to install headers (and you're not pushing over 500hp go with 1-5/8" long tubes) and consider changing the "Cold Air Intake" and "Exhaust System" as well. That kind of power is impossible not to notice. 7 eagle will cause the engine to actually lose power even with a tune. With over 50 years of experience creating exhaust, Kooks headers expertise is unrivaled, and the shining example is certainly the long tube headers. Long tube headers build a ton of power in the mid to high RPM range. Dyno Video. What's more, you can. When GM released the new LS3 powered Chevy SS, they quickly filled the void created when the Pontiac G8 was eliminated. For maximum performance gains on your new Mustang GT, JBA has a complete stainless steel long tube header system that delivers more power and torque than any other header system. 496 MAG / 496 MAG HO headers increase airflow, horsepower and torque!. I put long tube headers 1 7/8, kooks off road mid pipes and a 180 thermostat on my 6. Typically, long-tube headers offer big gains down low. 3 Silverado List: REVIEWS YOU CAN TRUST ; Best Headers for 5. Medium and long-tube headers allow an engine to make more horsepower at high rpm. Installed these on my 2018 370z and they woke the car up! I highly recommend installing at a shop if you do not have the confidence or the tools. 5-HP gain on a stock 350z. Y-pipes available to work with long tube headers-Y-pipes eliminate catalytic converter and ties to stock exhaust tailpipe. The 1-5/8-inch primary headers topped out at 527. Long tube headers are best at building horsepower and torque from mid-to-high rpm range (i. These headers are pressure tested to ensure leak free performance. 8L 1500 4x4. 48-50 Wheel HP gains with our long-tube headers. Discussion Starter • #1 • Feb 13. The truth of the matter is that the Coyote engine responds very well to long tube headers. Although the HEMI engine has several significant differences in its combustion chamber from other engines, it is still a modern, computerized engine that pulls air and fuel into the combustion chamber and then uses a spark to ignite the mixture. 3 lb-ft of torque at 5500 rpm, gains of 17. Long Tube Headers Flowtech 11140FLT 1 7/8 in. With over 400 HP to start with, we knew we could produce considerably gains with our long tube header system. What's more, you can. There's a ton of vids and sound clips of GTOs with long tube headers. The added pressure forces the air out of the stock manifold and it being so short, about 14 inches for the longest run the negative affects are minimal. Not bad for a bolt-on upgrade and some re-tuning. Long tubes, on the other hand would be a big improvement. Kooks puts in over 45+ years of race-winning experience into each header system they produce. 1-5/8" - 3-1/2" 304 Stainless Steel Construction: This system is constructed of 1-5/8" - 3-1/2" mandrel-bent 304 stainless steel tubing for maximum strength and durability. ~ Kooks Long-tube Headers, Mopar Exhaust ~ Billet Catch Can ~ Custom Tuned 505 HP - 520 Lbs. You can see around 20+hp with them. 7L, these mandrel-bent, stainless steel headers and y-pipe with high flow converters. Typically at JDM we use 1-3/4" primaries up to about 800HP. Learn the different performance characteristics of the two most common header styles: long-tube (full-length) and shorty headers. i am mostly looking into them for the ehaust sound, and maybe running open headers, but that has yet. 1L when I installed my supercharger. 56 hp and 269. Starting with Mercedes's legendary G-Series truck, which began life as a military vehicle in 1979, AMG added better suspension, bigger brakes, and a 500-horsepower , 5. TQ with these aFe POWER Twisted Steel Long Tube Headers and Y-Pipe. Continue with Facebook. We can now hold 75-80mph on the highway without continually downshifting to hold speed as we had previously. These long tube designs are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. The MBH headers for the C63 AMG can take the abuse. You may have to register before you can post: click the register link above to proceed. Yes they are worth it. So plan on getting your car tuned if you get headers. But the argument is that the factory had to take cost considerations into play and therefore may have left some HP on the table. Bottom line: you get premium power performance with an OEM-compatible connection. 7L, these mandrel-bent, stainless steel headers and y-pipe with high flow converters. Long Tube Race Headers: For Closed Course Competition. These long tube headers are constructed with 304 brushes stainless steel and heavy duty flanges. The 1-3/4-inch topped out at 531. Dec 01 2016, 7:46pm. Your Camaro should be heard. The 4-into-1 is the traditional long-tube header most of us are familiar with—four primary tubes carefully bent. Testing has shown that the primary head pipes (first section of primary tubes) must be between 17 and 21-inches long for proper pulse scavenging. Description. This awesome long tube header package combines a set of Kooks 1-3/4″ x 3″ long tube headers that can lead to massive amounts of horsepower and torque for your 2015- Mustang GT and comes with a pair of high-flow catalytic converters that keep drone and rasp minimal. 2005-2013 C6 Corvette Kooks Header Installation. Not worth the money if you already have factory tube steel headers, though, as MAC's shorties only add like 8 hp over the factory Ford headers. 1 of 2 Go to page. Thanks to their length and design, the exhaust back pressure in the pipes is reduced, oxygen intake is improved, and horsepower is increased. That's just what BBK had in mind when they developed their Mustang GT Long Tube Headers. Primary Tubing - 3 in. At to claiming same pricing as the long tube C7 headers someone cannot do simple math as the C8 ones uses maybe half the amount for pipe of costs Of course the normal caution of smog devices, cannot move, remove the stock CATs and all 4 O2 sensors, and voiding GM warranty is only 20 HP worth it ?. The full length primary tube design creates unrestricted airflow for ultimate horsepower gains. 3 horsepower and 25. American Racing 1992--1996 C4 Corvette Headers, Long System, 1-3/4" x 1-7/8" x 3" Step Header, 3" X 3" X-Pipe, No Cats, 3" Connection Pipes. within the External Engine forums, part of the LSx Technical Help Section category; I would like to know how much real horsepower did you guys with stock engines really see by adding longtube. Carl explains how each head. Take your horsepower back with the Mustang 2015+ Catted Long Tube Headers!. Sometimes we dont know how far we will take our trucks. RENNtech Stainless Steel Long Tube Headers for W463 – G55/500 Designed, engineered and manufactured in house specifically for your Mercedes-Benz. 2 at 5400 rpm, gains of 21. But don't go thinking that long tube headers always outperform shorty headers. There's a ton of vids and sound clips of GTOs with long tube headers. Injen cold air intakes, Ported upper and lower manifolds, OS Giken LSD, F1 Long Tube Headers, Magnaflow CBE. If all you looked at was peak horsepower, the cast-iron engine made a best 239 hp at 4,200, while the headers pumped the power up to 255 hp at a 200-rpm-higher 4,400 rpm. So it is pretty irrelevant for anything other than sound he says. Gain More Horsepower. But the car was no longer legal for road use. Long tube headers (not shorty style), cat back or might as well go full custom back from the Y pipe you get with the headers, cold air intake, gears, and a custom tune (not a handheld like Hypertech) will net you over 25hp and the truck will be a beast. I had other mods done at the same time, so I don't know how much horsepower gain I received. But they are noticeable even untuned. All JBA long tube headers feature large mandrel-bent stainless steel primary tubes, oversized exhaust ports, extra thick 3/8" one piece flanges, and. If we examine the dyno graph, we'll see that the new-found power from the long tube headers and green cats is an immediate gain in terms of horsepower, and torque is present throughout the curve. The forward sensors go in the bungs provided in the headers. Their new long tube headers adds 20-hp. 0L Mustang! Features and Benefits: - 1-7/8" CNC Mandrel-Bent Tubing - 3/8" Laser Cut Exhaust Flanges - Gains of Up to 30+ Horsepower - Beautiful Chrome Finish. Our C63 AMG long tube headers have been on some of the most powerful C63s in the world, topping out at well over 600 wheel horsepower. But don't go thinking that long tube headers always outperform shorty headers. Note: BBK full length headers require a BBK X or H style short mid pipe to complete installation to the cat-back exhaust system. 5"r17 mud tires with -18 offset rims. HP gains from long tube headers and off road Y pipe. We only sell 2010-2015 Camaro headers from manufacturers we trust. Fitment was perfect and had no issues pairing this with my motordyne catback e370. 1 7/8" LT Headers + E85 expected gains? I'm looking to slap on some 1 7/8" LT Headers and get a flex-fuel kit then dyno tuned hopfully within the next few weeks, and was wondering: has anyone else here done the same and have some before and after dyno numbers?. Free 2-day shipping. The truth of the matter is that the Coyote engine responds very well to long tube headers. Description. 2010-2014 Camaro SS Long Tube Kooks Headers System; Like other Kooks long tube header exhaust add-ons for the Camaro, this set includes 1 7/8″ x 3″ quality stainless steel long tube headers, along with off-road connection pipes. They're all still a great improvement over stock manifolds. Our C63 AMG long tube headers have been on some of the most powerful C63s in the world, topping out at well over 600 wheel horsepower. Our headers can be found in magazines, at car shows and events around the world. Wow, the Borla long tube headers rock! The headers gave a peak power gain of 13 hp with gains of 15 hp in places of the powerband. There is no low end torque loss anywhere in the power band. 3 lb-ft of torque at 5500 rpm, gains of 17. All systems come with standard with 3/8" thick flanges, merge-style collectors with scavenger spikes and severe duty metallic substrate cats. Performance Gains: This system produced gains of up to +13 HP and +14 lbs. In general, a quality set of headers should provide an increase of approximately 10-20 horsepower, and if you're restrained with your right foot, you may even see an increase in fuel mileage. But they aren’t necessarily street legal, depending on emission standards. Horsepower and torque output depends on the RPM range. within the External Engine forums, part of the LSx Technical Help Section category; I would like to know how much real horsepower did you guys with stock engines really see by adding longtube. Headers aren't the hot secret they once were back in the 60's when headers were cheap. Description. The 4-into-1 is the traditional long-tube header most of us are familiar with—four primary tubes carefully bent. With over 400 HP to start with, we knew we could produce considerably gains with our long tube header system. I have a K&N Blackhawk CAI,. I've seen videos of 5. It’s not that simple. These long tube designs are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. We ceramic coat our. There is no low end torque loss anywhere in the power band. Designed with a stepped primary, these headers are built to retain as much low and mid range torque as possible while allowing for good top end horsepower gains as well. These headers are pressure tested to ensure leak free performance. But they aren't necessarily street legal. So, after adding long tubes, my rwhp went up from 432 to 452. 1 - 14 of 14 Posts. Home / Headers / American Racing Headers / AMERICAN RACING HEADERS GMC TRUCK 6. Developed specifically for Coyote-powered 1996-2004 Ford Mustangs equipped with stock, Maximum Motorsports, AJE, or Team Motorsports engine K-members, they're a perfect fit for Blackheart engine swap brackets. “On a Mustang Coyote, we saw an average horsepower gain with the Cat4Ward header and factory cats of about 11 horsepower. 10 Best Long Tube Headers For 5. Stock it made 279. Easy Installation. Vortec 8100 8. If all you looked at was peak horsepower, the cast-iron engine made a best 239 hp at 4,200, while the headers pumped the power up to 255 hp at a 200-rpm–higher 4,400 rpm. So if you install a Hot cam with out headers you may only get 25 hp but if already have headers your gain may be 35 hp same with the exhaust. Local shop using a DynoJet. 8 hp and 37. DETAILS: + Fits all Porsche 991. The car was able to make some very healthy horsepower and torque gains throughout the entire powerband. to your 2011 – 2013 Mustang Shelby GT500. Typically, long-tube headers offer big gains down low. Just curious what everyone running. Testing has shown that the primary head pipes (first section of primary tubes) must be between 17 and 21-inches long for proper pulse scavenging. We wanted to include a budget-friendly set of long tube headers on this list, and we think PaceSetter is the best choice. These headers feature mandrel bent, mild steel tubing. 3 Silverado Reviews: 1. 2" x 3" Stainless Steel Long Tube Headers (Updated with Torca Swivel Seal Connection Design to make installation easier) Must be used with Kooks X-Pipe O2 extensions, gaskets, and all installation hardware included LS7 D-Port flange can be added for an additional charge These products are NOT legal for sale, installati. Made with the highest quality T304 stainless, these direct bolt-in systems are manufactured to provide outstanding performance and a great fit. But, typically long tube headers create more torque with some sacrafice to peak horsepower, while shortys or 3/4 length are the opposite, they typically give up some torue,while possibly creating more peak HP. Leader in Performance Exhaust Systems & Induction. Below, is a perfect example of a recent project utilizing our long tube header Feast you eyes on this!. The cons for me was it never passed inspection in Fort Bend or Harris County after that. 2 at 5400 rpm, gains of 21. Previous experience with the 1994-97 Miata that was equipped with this type of upper manifold proved that performance gains were modest with most aftermarket headers. Full long tube systems will gains between 18 and 30+ horsepower depending on the application. Today I'm going to be checking out and installing BBK ceramic coated long tube headers and x-pipe for the 2005 to 2010 Mustang GT. Medium and long-tube headers allow an engine to make more horsepower at high rpm. At VMP, we’re always looking to maximize performance. They also save a bunch of front end weight. Free 2-day shipping. 28th with the help of a friend. 2010-2014 Camaro SS Long Tube Kooks Headers System; Like other Kooks long tube header exhaust add-ons for the Camaro, this set includes 1 7/8″ x 3″ quality stainless steel long tube headers, along with off-road connection pipes. Medium and long-tube headers allow an engine to make more horsepower at high rpm. Although a tune is recommended, these power gains were before the tune! A power tune could add anoth. This all new rugged BBK long tube header design is constructed with 1 3/4" CNC Mandrel-Bent tubing and solid 3/8" laser cut exhaust flanges. The combination of long tubes and a good tune really makes a nice power increase. I want long tubes (preferably 1 3/4) 3" X with cats, 3" Dynomax race bullets, 3" flowmaster tails. There's a ton of vids and sound clips of GTOs with long tube headers. Power was incresed from idle to the redline with no losses anywhere. The pros are more horsepower allowing the engine to breathe better. 8L V6 engine. MBH Motorsports is proud to offer these Mercedes S55 AMG long tube headers. 3 Silverado List: REVIEWS YOU CAN TRUST ; Best Headers for 5. 6 hp @ 7600 rpm and 412. In general, a quality set of headers should provide an increase of approximately 10-20 horsepower, and if you're restrained with your right foot, you may even see an increase in fuel mileage. 4 to 1 Design. 9 pound-feet over the baseline run. shorties will gain a max of 10 ponies in great conditions. Again, power gains are on the top end of the spectrum, but said power gains are very impressive. shorties basically suck and provide alimost no gainslong tubes with matching exhaust can most definitley add some. By looking at the dyno graph there is only power loss below 2. Not bad for a bolt-on upgrade and some re-tuning. Joined Jun 10, 2007 · 1,894 Posts. The Research and Development team over at BBK engineered these long tube headers with one thing in mind. The 2" primary system is only recommended for use on highly modified Corvettes. Long tubes are more labor intensive and a lot harder route. as a result. Anyone run with these types of headers? What kind of power gains have you seen? Hooked to stock exhaust or full custom? Edited April 18, 2012 by rusty01. The increase in torque is there true advantage. Show Product Info. These Long Tube Header designs are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. Another possibility for your exhaust needs is the B&B BILLY BOAT brand with over 25 years’ experience designing and manufacturing premier exhaust components. Leader in Performance Exhaust Systems & Induction. or sign up with email About this Discussion. Designed for high-performance non-emission 1965-76 Olds 400, 425 and 455 c. The stock headers did not leave much room for gains in HP. 68 rpm, there is a torque gain of 24WTQ and 17whp!. 2 2009-2013 $ 1,504. Typically at JDM we use 1-3/4" primaries up to about 800HP. In general, a quality set of headers should provide an increase of approximately 10-20 horsepower, and if you're restrained with your right foot, you may even see an increase in fuel mileage. ok like most others I have cracked headers on my 2010 titan its not covered under warranty and I want to know can I buy the long tube jba headers weld on my stock cats and not have to do the uprev programing. But unsupercharged the gain was only 10 hp. That's a gain of 19. I wanted to free up the exhaust in order to gain HP and TQ. 7L, these mandrel-bent, stainless steel headers and y-pipe with high flow converters. 60-80hp Gain. Then we added: Stainless Works off-road long tube headers. Collector - 304 Stainless Steel - Includes Off Road X Pipe/Mid Pipe - w/Oxygen Sensor Fittings - Polished Finish from Pace Performance a leader in Flowtech 11140FLT Exhaust Header for your car. Horsepower and torque output depends on the RPM range. 5"r17 mud tires with -18 offset rims. But the argument is that the factory had to take cost considerations into play and therefore may have left some HP on the table. 4L - Dyno Before / After Results: 30whp/40wtq gains after Tune If this is your first visit, be sure to check out the FAQ by clicking the link above. They include gaskets, bolts, and oxygen sensor extensions where required. for torque with mufflers. Power improvement of 18. There is no low end torque loss anywhere in the power band. to your 1999 - 2006 GMC / Chevy 1500 Series Truck, H2 Hummer or SUV. 0L Mustang GT leave a lot to be desired. Soul Performance Products 991. There's a ton of vids and sound clips of GTOs with long tube headers.
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