88 98 chevy truck true dual exhaust

Aug 10, 2023 · They will be more lightweight in comparison to dual exhausts. The exhaust gas will have a higher velocity in relation to dual exhaust systems. Vehicles with smaller engine sizes typically feature single exhausts, while dual exhausts are usually found in vehicles with larger engines. The standard stock exhaust system of a truck with a 318 engine is a single 2-1/2" pipe. This means that you will be getting an 80% increase in exhaust flow, increasing horsepower by up to 18%, improving fuel efficiency and low-end torque at the same time. Increases in fuel efficiency and horsepower are based on a truck operating at factory specs. Exhaust H-Pipes. Exhaust Intermediate Pipes. Exhaust Tailpipes. See All (13) 328 products. Sort By: Clear All. Fitment. 1988 Chevy K1500. 1973-89 Complete High Performance Bolt-On Exhaust Systems Connect without Welding. These are longbed systems; front extension pipes will need to be cut to fit shortbed models. #36-5489 Tail Pipe Extension Set is required on all Crew Cab models. With 2-1/4" tailpipes, these Dual Exhaust Systems reduce exhaust restriction and back pressure for ... True Dual Exhaust Systems. 512-863-0900 ... Hooker Blackheart Dual Exhaust Kit, 98-02 LS1 F-Body, For Hooker Headers ... MBRP T409 Stainless Steel 2.5" Cat Back Dual ... May 29, 2008 · nickleahy23 Discussion starter · May 29, 2008. Well as of right now here is what i have. stock 95 350 (tbi spacer, injector spacer and CAI) with shorty headers, true 2.5" duals and bullets. it is dumped right after the cab. There is 0 backpressure and my low end has suffered as well as my mpg. The thing screams when the rpms's are high, but ... Sep 19, 2011 · ive had the single in and two out on the last 3 trucks ive owned only ran flow master 40 series. sounds great. cant tell the different between true duals and the single in and 2 out. only different is that true duals you have 2 free flowings exhausts not fighting each other to escape and less back pressure with the true duals. Sep 5, 2023 · Find 1988 CHEVROLET K1500 Exhaust Systems and get Free Shipping on Orders Over $109 at Summit Racing! ... Gibson Dual Sport Truck Exhaust Systems 65900 Exhaust, Dual ... Speed Engineering A Body LS Swap Kit 1964-1972. $189.99. Speed Engineering C1500 OBS LS Swap Kit 1988-1998 2WD. $189.99. LS Longtube Headers 1 7/8" C10 Trucks Universal (Swap, Conversion) LS1, LS2, LS3, LS6. $309.99. LS Exhaust Manifold Gaskets (GM LS1, LS2, LS3, LS6) $29.99. LS Conversion Swap Headers (Camaro, Chevelle, Nova) C10, K10, OBS Truck. Chevy GMC 1500 Truck 88-95 2.5" Dual Exhaust Kits Flowmaster Super 44 Slash Tip (Fits: 1992 Chevrolet C1500) $269.99. 97 sold. Chevy GMC 1500 88-95 Single 3" Truck ... A custom performance exhaust typically ranges from 2”-4” in diameter and can either split to form a dual exhaust or stay as a single from header to tailpipe. Custom exhausts benefit from improved flow and reduced restriction and can add up to 25 horsepower depending on application. Jan 26, 2011 · The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board: true duals Oct 21, 2022 · A single 3" pipe system will flow approximately as good as a dual 2.5 system, with less expense and lower noise. Particularly with a TBI that doesn't have much RPM potential to begin with. Spend the money on a decent Y-pipe, that's where the real restriction is. The rest is largely "window dressing". Oct 22, 2022. #6. Exhaust System, Cat-back, FlowFX, 409 Stainless Steel, 4.50 in. Black Ceramic Tips, Dual Exit, Chevrolet, GMC, 5.7L, Kit. Part Number: FLO-717923 Not Yet Reviewed Exhaust System, Crossmember Back w/H-Pipe 67-74 GM Split Rear Dual Exit 2.5 in Int & Tail Pipe Muffler & Tip Not Incl Natural Finish 409 SS. Part Number: PYE-SGT78 Not Yet Reviewed Flowmaster. Flow FX Cat-Back Exhaust System. $715.95. Part# 718143. Add To Cart. flowmaster mufflers muffler sound comparison how to choose a muffler. Select The Right Flowmaster Muffler For Your Vehicle. Jeremy Stoermer. 07/12/2023. Exhaust System, Crossmember Back w/H-Pipe 67-74 GM Split Rear Dual Exit 2.5" Int & Tail Pipe Race Pro Muffler/HW Incl, Natural Finish 409 SS. Part Number: PYE-SGT78R Not Yet Reviewed Exhaust System, Cat-Back, 3.00 inch, Passenger Side Exit, Steel, Aluminized, Chevy, GMC, C/K Pickup, 5.7L, Kit. Part Number: SUM-688012 4.38 out of 5 stars Jan 26, 2011 · The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board: true duals 1988-1998 Silverado & Sierra Headers & Exhaust – Tagged "True Dual Exhaust"– Speed Engineering. GM Late Model Vehicles. 2016-2022 Camaro SS 1LE ZL1. 2010-2015 Camaro SS 1LE ZL1. 1998-2002 Camaro & Firebird. 1993-1997 Camaro & Firebird. 2020-2021 C8 Corvette. 2014-2019 C7 Corvette C7 ZO6. Jun 25, 2016 · 130195 · #2 · Jun 25, 2016. You can get a dual exhaust if you want to, without any problems (I run dual magnaflows myself). These GMT400's arn't that computer controlled as compared to modern cars that have sensors for everything. Reply. Save. Like. kennythewelder · #3 · Jun 25, 2016. Welcome to the forum. A custom performance exhaust typically ranges from 2”-4” in diameter and can either split to form a dual exhaust or stay as a single from header to tailpipe. Custom exhausts benefit from improved flow and reduced restriction and can add up to 25 horsepower depending on application. Sep 5, 2023 · Find 1988 CHEVROLET K1500 Exhaust Systems and get Free Shipping on Orders Over $109 at Summit Racing! ... Gibson Dual Sport Truck Exhaust Systems 65900 Exhaust, Dual ... Chevy GMC 1500 Truck 88-95 2.5" Dual Exhaust Kits Flowmaster Super 44 Slash Tip (Fits: 1988 Chevrolet C1500) $269.99. Free shipping. 65 sold. Jul 8, 2022 · Designed to produce more horsepower at an affordable price; Fits 1996-1999 gm full-size truck 2wd/4wd with 5.7 l engine; Includes 3 pipes, muffler, hangers, clamps, muffler, gasket, and hardware Flowmaster American Thunder Cat-Back Exhaust System - Dual Rear/Side Exit With Super 40 Series Muffler And 3" Logo Embossed Stainless Tips. Fits: 93-95 Chevy Silverado Ext Cab/Short Bed V8, 5.0L/5.7L (4WD Only), 93-95 GMC Sierra Ext Cab/Short Bed V8, 5.0L/5.7L (4WD Only) PART# 17473. Retail: $774.83. TECH ARTICLE. LS Swap into 88-98 GM Truck. We have always wanted to build a 88-98 sport truck, and with the popularity of these trucks coming back, now was the perfect time. At the moment, these trucks are relatively cheap to pick up, and can be found with full power, AC, tilt, etc. For the base of our project, we started with a 1990 C1500 ... 1999 Chevrolet C1500 5.7 Liter V8 - 141.5" Wheelbase, Dual Exhaust, Exits In Rear On Either Side Of License Plate; 1998 Chevrolet C1500 5.7 Liter V8 - 141.5" Wheelbase, Dual Exhaust, Exits In Rear On Either Side Of License Plate, w/ Federal Emissions; 1997-1996 Chevrolet C1500 5.7 Liter V8 - 141.5" Wheelbase, Dual Exhaust, Exits In Rear On Either Side Of License Plate; 1999 Chevrolet C2500 5.7 ... 1988-98 Chevy/GMC 1500 4wd extended cab, short bed 1500 (142" W.B.) long tube headers, 1.875" dia. primaries with 2.50" lead pipes and x-pipe with dual high flow metal matrix catalytic converters to fit Stainless Works True Dual Exhaust Systems P/N CT8898SE or CT8898UB. Shop Chevy K1500 Exhaust Systems and Pipes and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday. Oct 21, 2022 · A single 3" pipe system will flow approximately as good as a dual 2.5 system, with less expense and lower noise. Particularly with a TBI that doesn't have much RPM potential to begin with. Spend the money on a decent Y-pipe, that's where the real restriction is. The rest is largely "window dressing". Oct 22, 2022. #6. Chevy Silverado/Sierra 1988-1995 Customizable Direct Fit Dual Exhaust Kit SKU: GF8895 $189.99 (25 reviews) Write a Review Condition: New Exhaust Tubing Material: Aluminized Stainless Muffler Option: No Muffler Flowmaster Super 10 Flowmaster Super 40 Flowmaster Super 44 Flowmaster 40 Series Flowmaster 50 Series Flowmaster Flow FX Flow II Aug 1, 2016 · I've got a 90 K1500 Silverado 5.7l V8 and I have to replace the exhaust system because I'm pretty sure the original is still there and in horrible condition. Ideally I would like to put headers with a true dual exhaust setup. My only issue is price is definitely a contributing factor. I've looked at the summit cat converters and thought about ... Exhaust System, Crossmember Back w/H-Pipe 67-74 GM Split Rear Dual Exit 2.5 in Int & Tail Pipe Muffler & Tip Not Incl Natural Finish 409 SS. Part Number: PYE-SGT78 Not Yet Reviewed Find 1988 CHEVROLET C1500 Exhaust Systems and get Free Shipping on Orders Over $109 at Summit Racing! Jan 26, 2011 · The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board: true duals 1999 Chevrolet C1500 5.7 Liter V8 - 141.5" Wheelbase, Dual Exhaust, Exits In Rear On Either Side Of License Plate; 1998 Chevrolet C1500 5.7 Liter V8 - 141.5" Wheelbase, Dual Exhaust, Exits In Rear On Either Side Of License Plate, w/ Federal Emissions; 1997-1996 Chevrolet C1500 5.7 Liter V8 - 141.5" Wheelbase, Dual Exhaust, Exits In Rear On Either Side Of License Plate; 1999 Chevrolet C2500 5.7 ... True Dual Exhaust Systems ... TSP 2014 Chevy/GMC 5.3*/6.2L Trucks 3.5" Cat-Back Exhaust System With Integrated 3.5" Cutout - 304 Stainless Steel ... TSP 98-02 F-Body ... Get a dual exhaust kit, single exhaust kit, and conversion kits for your truck at a discount price. All our kits are customizable and shipped direct. Featuring exhaust kits for Chevy Silverado S10, Ford F150 F250 Ranger, Dodge Dakota Ram, Toyota Tundra, Nissan late model pickup trucks, and many more! Jun 6, 2023 · Header-Back Dual 2-1/2 in. Exhaust Kits With Mufflers. Note: Exhaust kit is designed for 1978-88 G-Body that was originally equipped with a SB-Chevy. Does not fit ANY Cutlass Supreme model. Designed for use with 555-640600 (TH350), 555-640601 (700R4) or 555-640603 (TH400) and header set 555-30060. Engine and transmission swaps may require some ... Nov 29, 2003 · i am wonderign if anyone has put true dual exhaust on a 88-98 chevy pickup. i guess they dont make a dual exhaust kit from what ive found on the internet. so i am wonderin if anyone made thier own or had a muffler shop make one. and if so how much did it cost? Jun 25, 2016 · 130195 · #2 · Jun 25, 2016. You can get a dual exhaust if you want to, without any problems (I run dual magnaflows myself). These GMT400's arn't that computer controlled as compared to modern cars that have sensors for everything. Reply. Save. Like. kennythewelder · #3 · Jun 25, 2016. Welcome to the forum. Motor Mounts. Speed Engineering C1500 OBS LS Swap Kit 1988-1998 2WD. $189.99. K1500 4WD Truck 2" Longtube Headers (LS Swap, Conversion) 1988-1998. $369.99. K1500 4WD Truck 1 7/8" Longtube Headers (LS Swap, Conversion) 1988-1998. $319.99. Universal 3" Exhaust Builder Kit "Deluxe" (304 Stainless) LS Engine Swap. True Dual Exhaust Systems ... TSP 2014 Chevy/GMC 5.3*/6.2L Trucks 3.5" Cat-Back Exhaust System With Integrated 3.5" Cutout - 304 Stainless Steel ... TSP 98-02 F-Body ... Complete High Performance Dual Exhaust Systems with ... Complete High Performance ...1973-76 F100 F150 F250. Complete Inline 6 Cylinder ...1967-72 Chevy & GMC Truck • 1/2 Ton 3/4 Ton. Exhaust Header 1947-59 Chevy Truck. Exhaust Header 1960-62 Chevy Truck. Exhaust Manifolds 1997-14 F150 2004 Heritage 1997-99 F250. Exhaust System, Crossmember Back w/H-Pipe 67-74 GM Split Rear Dual Exit 2.5 in Int & Tail Pipe Muffler & Tip Not Incl Natural Finish 409 SS. Part Number: PYE-SGT78 Not Yet Reviewed Motor Mounts. Speed Engineering C1500 OBS LS Swap Kit 1988-1998 2WD. $189.99. K1500 4WD Truck 2" Longtube Headers (LS Swap, Conversion) 1988-1998. $369.99. K1500 4WD Truck 1 7/8" Longtube Headers (LS Swap, Conversion) 1988-1998. $319.99. Universal 3" Exhaust Builder Kit "Deluxe" (304 Stainless) LS Engine Swap. Jan 26, 2011 · The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board: true duals Sep 19, 2011 · ive had the single in and two out on the last 3 trucks ive owned only ran flow master 40 series. sounds great. cant tell the different between true duals and the single in and 2 out. only different is that true duals you have 2 free flowings exhausts not fighting each other to escape and less back pressure with the true duals. Description. 1988-98 Chevy/GMC Truck long tube header kit. These headers feature 1-7/8" mandrel bent primary tubes that flow into 2-1/2" lead pipes. Includes high flow cats. This system connects directly to the stock exhaust using the included Y-pipe. Stainless Works Header Kits are built from corrosion resistant 304 stainless steel, our ... Aug 10, 2023 · They will be more lightweight in comparison to dual exhausts. The exhaust gas will have a higher velocity in relation to dual exhaust systems. Vehicles with smaller engine sizes typically feature single exhausts, while dual exhausts are usually found in vehicles with larger engines. Jan 26, 2011 · The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board: true duals Jan 26, 2011 · The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board: true duals A custom performance exhaust typically ranges from 2”-4” in diameter and can either split to form a dual exhaust or stay as a single from header to tailpipe. Custom exhausts benefit from improved flow and reduced restriction and can add up to 25 horsepower depending on application. Jun 6, 2023 · Header-Back Dual 2-1/2 in. Exhaust Kits With Mufflers. Note: Exhaust kit is designed for 1978-88 G-Body that was originally equipped with a SB-Chevy. Does not fit ANY Cutlass Supreme model. Designed for use with 555-640600 (TH350), 555-640601 (700R4) or 555-640603 (TH400) and header set 555-30060. Engine and transmission swaps may require some ... Cell phones and built-in computer speakers will not give you the true experience of the Muffler sound. Dynomax® Ultra Flo™ Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Motor Mounts. Speed Engineering C1500 OBS LS Swap Kit 1988-1998 2WD. $189.99. K1500 4WD Truck 2" Longtube Headers (LS Swap, Conversion) 1988-1998. $369.99. K1500 4WD Truck 1 7/8" Longtube Headers (LS Swap, Conversion) 1988-1998. $319.99. Universal 3" Exhaust Builder Kit "Deluxe" (304 Stainless) LS Engine Swap. Exhaust System, Crossmember Back w/H-Pipe 67-74 GM Split Rear Dual Exit 2.5" Int & Tail Pipe Race Pro Muffler/HW Incl, Natural Finish 409 SS. Part Number: PYE-SGT78R Not Yet Reviewed Mar 30, 2008 · According to that site, that setup gave better performance with the stock ecu settings. It stated that you may actually lose power if you dual it all the way back. They are right. Backpressure (from a certain exhaust design) is needed for proper 'scavenging', the spent fuel being drawn from cylinders. Sep 10, 2010 · Wanting to do a dual exhaust set up. I want to have cats, mufflers and an x pipe. Gonna go with 2.25" piping but not sure what kind of mufflers/cats to get. Also does anyone have a diagram of a dual exhaust set up, wondering how far up to put the x pipe. I want a deep tone but not too loud, and no popping or drone would be the best. Sep 10, 2010. Jan 10, 2020 · Thank the EPA and CAFE standards put in place by the govt. so unless you've got a buncha money to throw at the issue to have a whole new fuel management/computer system put in to run your truck (way way way more than the exhaust is going to run you) you're going to be better served doing a cat-back modification and installing a single-in/dual ... Aug 10, 2023 · They will be more lightweight in comparison to dual exhausts. The exhaust gas will have a higher velocity in relation to dual exhaust systems. Vehicles with smaller engine sizes typically feature single exhausts, while dual exhausts are usually found in vehicles with larger engines. 1988-1995 Chevy/GMC Silverado-Sierra Exhaust System Hottexhaust. Dual stainless steel system, all mandrel bent 2.5 featuring free flow Stainless Core/ Finish mufflers. System allows your Silverado/Sierra to breathe, sound great and last for many years to come! 1973-89 Complete High Performance Bolt-On Exhaust Systems Connect without Welding. These are longbed systems; front extension pipes will need to be cut to fit shortbed models. #36-5489 Tail Pipe Extension Set is required on all Crew Cab models. With 2-1/4" tailpipes, these Dual Exhaust Systems reduce exhaust restriction and back pressure for ... Exhaust System, Cat-Back, 3.00 inch, Passenger Side Exit, Steel, Aluminized, Chevy, GMC, C/K Pickup, 5.7L, Kit. Part Number: SUM-688012 4.38 out of 5 stars 1999 Chevrolet C1500 5.7 Liter V8 - 141.5" Wheelbase, Dual Exhaust, Exits In Rear On Either Side Of License Plate; 1998 Chevrolet C1500 5.7 Liter V8 - 141.5" Wheelbase, Dual Exhaust, Exits In Rear On Either Side Of License Plate, w/ Federal Emissions; 1997-1996 Chevrolet C1500 5.7 Liter V8 - 141.5" Wheelbase, Dual Exhaust, Exits In Rear On Either Side Of License Plate; 1999 Chevrolet C2500 5.7 ... Chevy GMC 1500 Truck 88-95 2.5" Dual Exhaust Kits Flowmaster Super 44 Slash Tip (Fits: 1992 Chevrolet C1500) $269.99. 97 sold. Chevy GMC 1500 88-95 Single 3" Truck ... Dec 13, 2019 · The exhaust that I used in this video. exhaust system kit fits: 1996-1999https://www.amazon.com/gp/product/B00M220CQG/ref=ppx_yo_dt_b_asin_title_o05_s00?ie=... Complete 2-1/4 in. Dual Exhaust Systems. Dynomax 2-1/4 in. Header and Manifold Back Dual Exhaust Systems are designed to perform with DynoMax headers or your stock factory manifolds. A special reducer design allows for just the right angle of bending flexibility for a variety of mounting requirements. Kits feature extra long 16-gauge tailpipes ... Exhaust H-Pipes. Exhaust Intermediate Pipes. Exhaust Tailpipes. See All (13) 328 products. Sort By: Clear All. Fitment. 1988 Chevy K1500. Chevy Silverado/Sierra 1988-1995 Customizable Direct Fit Dual Exhaust Kit SKU: GF8895 $189.99 (25 reviews) Write a Review Condition: New Exhaust Tubing Material: Aluminized Stainless Muffler Option: No Muffler Flowmaster Super 10 Flowmaster Super 40 Flowmaster Super 44 Flowmaster 40 Series Flowmaster 50 Series Flowmaster Flow FX Flow II Truck Exhaust Kits 2.5" Dual Exhaust Kit with Flowmaster Flow FX Stainless Muffler Rear Exit Rolled Tips Fits 09-21 Toyota Tundra $399.99 $ 399 . 99 FREE delivery Wed, Aug 16 True Dual Exhaust Systems ... TSP 2014 Chevy/GMC 5.3*/6.2L Trucks 3.5" Cat-Back Exhaust System With Integrated 3.5" Cutout - 304 Stainless Steel ... TSP 98-02 F-Body ... Depending on the application, a dual exhaust can cost anywhere from under $200 for a JEGS dual exhaust kit to $2,000 or more for a stainless steel aftermarket dual exhaust system. Many things determine the dual exhaust kit price including muffler type, exhaust material (stainless steel or aluminized steel), pipe diameter, and more. Mar 8, 2010 · 2004 Silverado 2500 Crew Cab 4x4, AMSOIL EA air filter, Throttle body spacer, Spintech exhaust (true dual to 2 in 1 out muffler), 6" ProComp lift (add a leaf and 5" superlift rear block), Bilstein shocks, 35's (Cooper Disoverer AT3) and 4.10 gears, Rhino Liner, EGRUSA fender Flares and widow visors, firestone airbags w/onboard air compressor ... Sep 19, 2011 · ive had the single in and two out on the last 3 trucks ive owned only ran flow master 40 series. sounds great. cant tell the different between true duals and the single in and 2 out. only different is that true duals you have 2 free flowings exhausts not fighting each other to escape and less back pressure with the true duals. May 29, 2008 · nickleahy23 Discussion starter · May 29, 2008. Well as of right now here is what i have. stock 95 350 (tbi spacer, injector spacer and CAI) with shorty headers, true 2.5" duals and bullets. it is dumped right after the cab. There is 0 backpressure and my low end has suffered as well as my mpg. The thing screams when the rpms's are high, but ... Dec 13, 2019 · The exhaust that I used in this video. exhaust system kit fits: 1996-1999https://www.amazon.com/gp/product/B00M220CQG/ref=ppx_yo_dt_b_asin_title_o05_s00?ie=... A dual exhaust system distributes a vehicle’s engine exhaust between two separate exit routes, usually ending in two separate mufflers. A single exhaust system sends all exhaust gasses through one exhaust path and muffler. If your engine has multiple cylinder banks (typical with six or more cylinders) and you have single exhaust, a “Y ... Choose Speedway Motors for the highest quality 1994 Chevy K1500 Exhaust System Kits on the market. Here at Speedway Motors, we don’t carry cheap 1994 Chevy K1500 Cat Back Exhausts, we sell 1994 Chevy K1500 3 Inch Exhausts that fit your budget, without sacrificing on quality. Racers and Rodders choose us when they need a reliable 1994 Chevy ... Flowmaster. Flow FX Cat-Back Exhaust System. $715.95. Part# 718143. Add To Cart. flowmaster mufflers muffler sound comparison how to choose a muffler. Select The Right Flowmaster Muffler For Your Vehicle. Jeremy Stoermer. 07/12/2023. Nov 11, 2017 · Gibson® Swept Side™ Cat-Back Exhaust System with Single Side Exit. 0. # 1119831485. Chevy CK Pickup 1998, Swept Side™ Cat-Back Exhaust System with Single Side Exit by Gibson®. Exhaust System Type: Cat-Back. Main Tubing Diameter: 3". Exhaust System Sound: Aggressive / Loud. Get increased horsepower and torque in the... Jun 25, 2016 · 130195 · #2 · Jun 25, 2016. You can get a dual exhaust if you want to, without any problems (I run dual magnaflows myself). These GMT400's arn't that computer controlled as compared to modern cars that have sensors for everything. Reply. Save. Like. kennythewelder · #3 · Jun 25, 2016. Welcome to the forum. The standard stock exhaust system of a truck with a 318 engine is a single 2-1/2" pipe. This means that you will be getting an 80% increase in exhaust flow, increasing horsepower by up to 18%, improving fuel efficiency and low-end torque at the same time. Increases in fuel efficiency and horsepower are based on a truck operating at factory specs. 1999 Chevrolet C1500 5.7 Liter V8 - 141.5" Wheelbase, Dual Exhaust, Exits In Rear On Either Side Of License Plate; 1998 Chevrolet C1500 5.7 Liter V8 - 141.5" Wheelbase, Dual Exhaust, Exits In Rear On Either Side Of License Plate, w/ Federal Emissions; 1997-1996 Chevrolet C1500 5.7 Liter V8 - 141.5" Wheelbase, Dual Exhaust, Exits In Rear On Either Side Of License Plate; 1999 Chevrolet C2500 5.7 ... Description. 1988-98 Chevy/GMC Truck long tube header kit. These headers feature 1-7/8" mandrel bent primary tubes that flow into 2-1/2" lead pipes. Includes high flow cats. This system connects directly to the stock exhaust using the included Y-pipe. Stainless Works Header Kits are built from corrosion resistant 304 stainless steel, our ... Jun 6, 2023 · Header-Back Dual 2-1/2 in. Exhaust Kits With Mufflers. Note: Exhaust kit is designed for 1978-88 G-Body that was originally equipped with a SB-Chevy. Does not fit ANY Cutlass Supreme model. Designed for use with 555-640600 (TH350), 555-640601 (700R4) or 555-640603 (TH400) and header set 555-30060. Engine and transmission swaps may require some ... Exhaust System, Crossmember Back w/H-Pipe 67-74 GM Split Rear Dual Exit 2.5 in Int & Tail Pipe Muffler & Tip Not Incl Natural Finish 409 SS. Part Number: PYE-SGT78 Not Yet Reviewed 1973-89 Complete High Performance Bolt-On Exhaust Systems Connect without Welding. These are longbed systems; front extension pipes will need to be cut to fit shortbed models. #36-5489 Tail Pipe Extension Set is required on all Crew Cab models. With 2-1/4" tailpipes, these Dual Exhaust Systems reduce exhaust restriction and back pressure for ... Speed Engineering A Body LS Swap Kit 1964-1972. $189.99. Speed Engineering C1500 OBS LS Swap Kit 1988-1998 2WD. $189.99. LS Longtube Headers 1 7/8" C10 Trucks Universal (Swap, Conversion) LS1, LS2, LS3, LS6. $309.99. LS Exhaust Manifold Gaskets (GM LS1, LS2, LS3, LS6) $29.99. LS Conversion Swap Headers (Camaro, Chevelle, Nova) C10, K10, OBS Truck. Jan 26, 2011 · The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board: true duals Chevy GMC 1500 Truck 88-95 2.5" Dual Exhaust Kits Flowmaster Super 44 Slash Tip (Fits: 1988 Chevrolet C1500) $269.99. Free shipping. 65 sold. Apr 21, 2010 · Lil.Layher Discussion starter · Apr 21, 2010. Hey, I'm looking for a true dual exhaust system for my 86 Power Ram D250. I have only found one so that would fit a Dodge as old as mine and it was on ebay, and wasn't for a 3/4 ton like mine. The engine is a 318. If any one knows any where I can find one I would really appreciate if you could tell me. | Caiwnbzsabs (article) | Mdynoe.