1972 Pontiac GTO Performance Exhaust Systems

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    • Flowmaster® American Thunder™ Dual Header-Back Exhaust System
      (0 reviews)
      # 23234948
      Pontiac GTO 1972, American Thunder™ Dual Header-Back Exhaust System by Flowmaster®. Super 40 Series Mufflers. Dual Rear Exit. American Thunder gives you the classic AGGRESSIVE or MODERATE sound (depends on application and exhaust...
      Available sound levels: Aggressive Sound / Moderate Sound (depends on application and exhaust typeIncreases Power
      $503.69 - $741.98
    • MagnaFlow® Street Series X-Member-Back Exhaust System
      (0 reviews)
      # 20210301
      Pontiac GTO 6.6L / 7.5L 1972, Street Series X-Member-Back Exhaust System by MagnaFlow®, MODERATE SOUND. The Street Series is designed for customers seeking increased performance and better economy, combined with a powerful and well...
      Moderate SoundDelivers More Horsepower
      $673.95 - $830.42
    • Pypes® 304 SS Header-Back Exhaust System with Race-Pro Muffler
      (0 reviews)
      # 68925037
      Pontiac GTO 1972, 304 SS Header-Back Exhaust System with Race-Pro Muffler by Pypes®. 2.5" Tubing. Includes Race-Pro Muffler. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes Exhaust. It's a...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $637.69
    • Pypes® 304 SS Header-Back Exhaust System with Violator Muffler
      (0 reviews)
      # 68925038
      Pontiac GTO 1972, 304 SS Header-Back Exhaust System with Violator Muffler by Pypes®. 2.5" Tubing. Includes Violator Muffler. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes Exhaust. It's a...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $637.69
    • Pypes® 304 SS Header-Back Exhaust System with X-Pipe
      (0 reviews)
      # 68925036
      Pontiac GTO 1972, 304 SS Header-Back Exhaust System with X-Pipe by Pypes®. 2.5" Tubing. Includes X-Pipe. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes Exhaust. It's a perfect way to beef up...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $514.27
    • Pypes® Exhaust System
      (0 reviews)
      # 68926701
      Pontiac GTO 1972, Exhaust System by Pypes®. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes Exhaust. It's a perfect way to beef up engine power and torque as well as throttle response and...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $389.43 - $706.24
    • Pypes® Header-Back Exhaust System
      (0 reviews)
      # 68926582
      Pontiac GTO 1972, Header-Back Exhaust System by Pypes®. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes Exhaust. It's a perfect way to beef up engine power and torque as well as throttle...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $394.44 - $431.60
    • Pypes® Header-Back Exhaust System without X-Pipe and Muffler
      (0 reviews)
      # 68925049
      Pontiac GTO 1972, Header-Back Exhaust System without X-Pipe and Muffler by Pypes®. 2.5" Tubing. Without X-Pipe and Muffler. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes Exhaust. It's a...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $280.87
    • Pypes® Header-Back Exhaust System without X-Pipe and Race-Pro Muffler
      (0 reviews)
      # 68925050
      Pontiac GTO 1972, Header-Back Exhaust System without X-Pipe and Race-Pro Muffler by Pypes®. 2.5" Tubing. Without X-Pipe and Race-Pro Muffler. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $362.41
    • Pypes® Header-Back Exhaust System without X-Pipe and Street-Pro Muffler
      (0 reviews)
      # 68925051
      Pontiac GTO 1972, Header-Back Exhaust System without X-Pipe and Street-Pro Muffler by Pypes®. 2.5" Tubing. Without X-Pipe and Street-Pro Muffler. Get a lot of bang for your performance buck with this rewarding exhaust system by...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $362.41
    • Pypes® Header-Back Exhaust System without X-Pipe and Violator Muffler
      (0 reviews)
      # 68925052
      Pontiac GTO 1972, Header-Back Exhaust System without X-Pipe and Violator Muffler by Pypes®. 2.5" Tubing. Without X-Pipe and Violator Muffler. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $362.41
    • Pypes® Header-Back X-Pipe Exhaust System
      (0 reviews)
      # 68926693
      Pontiac GTO 1972, Header-Back X-Pipe Exhaust System by Pypes®. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes Exhaust. It's a perfect way to beef up engine power and torque as well as...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $534.48 - $570.29
    • Pypes® Header-Back X-Pipe Exhaust System
      (0 reviews)
      # 68926673
      Pontiac GTO 1972, Header-Back X-Pipe Exhaust System by Pypes®. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes Exhaust. It's a perfect way to beef up engine power and torque as well as...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $294.15 - $590.03
    • Pypes® Header-Back X-Pipe Exhaust System with Race-Pro Mufflers
      (0 reviews)
      # 68926679
      Pontiac GTO 1972, Header-Back X-Pipe Exhaust System by Pypes®. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes Exhaust. It's a perfect way to beef up engine power and torque as well as...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $443.64 - $809.15
    • Pypes® Header-Back X-Pipe Exhaust System with Street-Pro Mufflers
      (0 reviews)
      # 68926689
      Pontiac GTO 1972, Header-Back X-Pipe Exhaust System by Pypes®. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes Exhaust. It's a perfect way to beef up engine power and torque as well as...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $443.64 - $635.50
    • Pypes® Header-Back X-Pipe Exhaust System with Violator Mufflers
      (0 reviews)
      # 68926685
      Pontiac GTO 1972, Header-Back X-Pipe Exhaust System by Pypes®. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes Exhaust. It's a perfect way to beef up engine power and torque as well as...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $443.64 - $725.17
    • Pypes® Header-Back X-Pipe Exhaust System without Mufflers
      (0 reviews)
      # 68926698
      Pontiac GTO 1972, Header-Back X-Pipe Exhaust System by Pypes®. Get a lot of bang for your performance buck with this rewarding exhaust system by Pypes Exhaust. It's a perfect way to beef up engine power and torque as well as...
      Designed to deliver the ultimate in sound and performanceProvides extra punch in the passing lane and improves mileage
      $365.51 - $605.21
    • Pypes® Stainless Steel Header-Back Exhaust System
      (0 reviews)
      # 68926617
      Pontiac GTO 1972, Stainless Steel Header-Back Exhaust System by Pypes®. Want that rumble when you start up your truck? How about that growl when you step on the gas and run along side a little Honda hatchback? Pypes' Gas truck...
      409 stainless tubing, muffler, clamps and hangersBetter fuel economy
      $394.44
    • DynoMax® Thrush™ Turbo Header-Back Exhaust System
      (0 reviews)
      # 52037896
      Pontiac GTO 5.7L / 6.6L 1972, Thrush™ Turbo Header-Back Exhaust System by DynoMax®. 2.5" Tubing. Thrush offers this Turbo Header-Back Exhaust System for classic hot rods to make your cruiser even hotter. It includes two high-flow...
      Tri-flow muffler design for quality classic acoustics100% aluminized coated shell for long service life
      $243.69
    • DynoMax® VT™ Stainless Steel Header-Back Exhaust System
      (0 reviews)
      # 52037894
      Pontiac GTO 1972, VT™ Stainless Steel Header-Back Exhaust System by DynoMax®. Rear Exit. 2.5" Tubing. 6" Stainless Steel Slant Cut Tip. With H-Pipe. 19 lb-ft. Torque Improvement. This header-back exhaust system replaces the...
      Unrestricted, straight-through design for a dyno-proven increase in horsepower and torqueExclusive DynoMax Valve Technology delivers on-demand, drone-free performance and sound
      $634.41
    • Flowmaster® Scavenger Series Elite Headers 3" Flange Outlet
      (0 reviews)
      # 11990893
      Pontiac GTO 1972, Scavenger Series Elite Headers by Flowmaster®. 3" Flange Outlet. Replace your restrictive factory exhaust manifolds with these stainless steel headers and let your engine breath! Their long tube design will...
      Increases horsepower and torqueImproves engine efficiency and throttle response
      $649.00
    • Kooks® Stainless Steel Long Tube Headers
      (0 reviews)
      # 64455662
      Pontiac GTO 1972, Stainless Steel Long Tube Headers by Kooks®. 1.875" Inlet / 3" Outlet. Gaskets, and all installation hardware included. This product is made of high-quality materials to serve you for years to come. Designed using...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $979.10
    • Flowtech® Long Tube Headers
      (0 reviews)
      # 64829175
      Pontiac GTO CARB 1972, by Flowtech®, Include all mounting hardware. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $183.95 - $332.95
    • Hooker® Competition™ Header
      (0 reviews)
      # 64188200
      Pontiac GTO 6.6L / 7.5L 1972, Competition™ Header by Hooker®. 1.625" Diameter / 3" Collector Diameter / 8" Lenght, Port Shape: Same As Port. All necessary hardware included for a complete installation. This product is made of...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $214.95 - $533.95
    • Hooker® Super Competition™ Header
      (0 reviews)
      # 64188195
      Pontiac GTO 6.6L / 7.5L 1972, Super Competition™ Header by Hooker®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $491.95 - $746.95
    • Flowmaster® 40 Series Delta Flow™ Muffler
      (1 reviews)
      # 848401
      Pontiac GTO 6.6L / 7.5L 1972, 40 Series Delta Flow™ Aluminized Steel Muffler by Flowmaster®, AGGRESSIVE SOUND, 2" Offset Inlet / 2" Offset Outlet, 4" Thick x 9.75" Wide x 13" Case Length x 19" Overall Length. The 2-chamber design...
      The Quietest Option in the 40 Series Two Chamber LineLess Resonance than other 40 Series Mufflers
      $94.44
    • Flowmaster® 70 Series Delta Flow™ Big Block Diesel Muffler
      (0 reviews)
      # 34439130
      Pontiac GTO 1972, 70 Series Delta Flow™ Aluminized Steel Big Block Diesel Muffler by Flowmaster®, MILD SOUND, 2.5" Offset Inlet / 2.5" Offset Outlet, 5" Thick x 10" Wide x 22" Case Length x 28" Overall Length. The 70 Series Big...
      Quiet Muffler for Trucks and Big Power EnginesThree-Chamber Delta Flow Technology
      $152.15
    • DynoMax® VT™ Muffler
      (0 reviews)
      # 51847883
      Pontiac GTO 1972, VT™ Muffler by DynoMax®. 2.5" Offset Inlet / 2.5" Offset Outlet. 16" Body Length, 9.75" Body Width, 4.5" Body Height. No Reversible. The revolutionary DynoMax VT performance muffler will give your vehicle a...
      Unrestricted, straight-through design for a dyno-proven increase in horsepower and torqueExclusive DynoMax Valve Technology delivers on-demand, drone-free performance and sound
      $98.98
    • Pypes® 304 SS Polished Straight Cut Splitters
      (0 reviews)
      # 68925048
      Pontiac GTO 1972, 304 SS Polished Straight Cut Splitters by Pypes®. Slip Fit Installation. Upgrade your exhaust system with the superior Pypes Exhaust Tips that will help unleash your engine's beast in no time flat. Demonstrating...
      Superior upgrade for your exhaust systemDesigned to provide outstanding performance
      $72.85
    • DynoMax® Polished Exhaust Tip
      (0 reviews)
      # 52153918
      Pontiac GTO 1972, Polished Exhaust Tip by DynoMax®. 2.5" Inlet / 3" Outlet. Right / Left Side. Includes Clamp. These clamp-on stainless steel exhaust tips come in a variety of styles and sizes to make it easy for you to bolt on a...
      304 Stainless Steel construction for longevity and corrosion resistanceMirror Polished for a show-like shine
      $30.39
    • Flowmaster® Aluminized Steel Prebend Tailpipes
      (1 reviews)
      # 870193
      Pontiac GTO 6.6L / 7.5L 1972, Aluminized Steel Prebend Tailpipes by Flowmaster®, 1 Pair. 3" Tubing Diameter. Rear Exit. These tailpipes are bare dual-out rear exit pipes and are sold in pairs. Hardware and hangers are not included...
      Sold in PairsHangers and Hardware Not Included
      $157.38
    • Flowmaster® Dual Header-Back System Pipe Kit
      (0 reviews)
      # 870251
      Pontiac GTO 6.6L / 7.5L 1972, Aluminized Steel Dual Header-Back System Pipe Kit by Flowmaster®. Dual Rear Exit. Without Mufflers. The Installer Series Pipe Kits are made for professional installations. They offer the same mandrel...
      Designed to Fit with Flowmaster MufflersFacilitate Easy Build of Custom Systems
      $293.81 - $328.46
    • Pypes® Downpipe
      (0 reviews)
      # 68926667
      Pontiac GTO 1972, Downpipe by Pypes®. Upgrade your exhaust system with the superior Pypes Exhaust accessory that will help unleash your engine's beast in no time flat. Demonstrating both premium quality and craftsmanship, this...
      Superior upgrade for your exhaust systemDesigned to provide outstanding performance
      $112.05 - $118.49
    • Pypes® Quarter Exit Extension Kit
      (0 reviews)
      # 68926588
      Pontiac GTO 1972, Quarter Exit Extension Kit by Pypes®. Upgrade your exhaust system with the superior Pypes Exhaust mandrel bent Pipes that will help unleash your engine's beast in no time flat. Demonstrating both premium quality...
      Superior upgrade for your exhaust systemDesigned to provide outstanding performance
      $36.26 - $38.22
    • Pypes® X-Change Kit
      (0 reviews)
      # 68926596
      Pontiac GTO 1972, X-Change Kit by Pypes®. High quality, exceptional design and performance define Crossover product line. They are a proven winner when it comes to bumping up the horsepower of your daily driver or race car.
      Superior upgrade for your exhaust systemDesigned to provide outstanding performance
      $182.78 - $274.63
    • Pypes® X-Pipe
      (0 reviews)
      # 68926591
      Pontiac GTO 1972, X-Pipe by Pypes®. High quality, exceptional design and performance define Crossover product line. They are a proven winner when it comes to bumping up the horsepower of your daily driver or race car.
      Superior upgrade for your exhaust systemDesigned to provide outstanding performance
      $125.50 - $212.03
    • DynoMax® Adapter
      (0 reviews)
      # 51931481
      Pontiac GTO 1972, Adapter by DynoMax®. 3.5" Inlet / 2.5" Outlet. Right / Left Side. With their great selection of exhaust pipes and accessories, DynoMax will provide you with everything necessary to complete the exhaust job. Every...
      Designed to ensure unrestricted exhaust flowDirect fit – no modifications needed to install
      $15.35
    • DynoMax® Intermediate Pipe
      (0 reviews)
      # 51932600
      Pontiac GTO 1972, Intermediate Pipe by DynoMax®. Right / Left Side. With their great selection of exhaust pipes and accessories, DynoMax will provide you with everything necessary to complete the exhaust job. Every component is...
      Designed to ensure unrestricted exhaust flowDirect fit – no modifications needed to install
      $16.42 - $23.84
    • DynoMax® H-Pipe
      (0 reviews)
      # 51931482
      Pontiac GTO 1972, H-Pipe by DynoMax®. 2.5" Inlet / 2.5" Outlet. 35.13" Overall Length. With their great selection of exhaust pipes and accessories, DynoMax will provide you with everything necessary to complete the exhaust job....
      Designed to ensure unrestricted exhaust flowDirect fit – no modifications needed to install
      $67.46
    • DynoMax® Tail Pipe
      (0 reviews)
      # 51932604
      Pontiac GTO 1972, Tail Pipe by DynoMax®. 2.5" Inlet / 2.5" Outlet. 36.13" Overall Length. With their great selection of exhaust pipes and accessories, DynoMax will provide you with everything necessary to complete the exhaust job....
      Designed to ensure unrestricted exhaust flowDirect fit – no modifications needed to install
      $34.10 - $35.91
    • Walker® Band Clamp
      (0 reviews)
      # 60804687
      Pontiac GTO 1972, Band Clamp by Walker®. Diameter: 2.5". Length: 15". With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job....
      Makes installation quick and easyOptimal OE-style fit and quality
      $10.06
    • Walker® 2 Bolt Flange
      (0 reviews)
      # 60804689
      Pontiac GTO 1972, 2 Bolt Flange by Walker®. Thickness: 1.2". With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you...
      Makes installation quick and easyOptimal OE-style fit and quality
      $8.91
    • Hooker® Super Competition™ Fiber Header Gasket
      (0 reviews)
      # 64188205
      Pontiac GTO 6.6L / 7.5L 1972, Super Competition™ Fiber Header Gasket by Hooker®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $12.76
    • Spectre Performance® Exhaust Header Gaskets
      (0 reviews)
      # 12056431
      Pontiac GTO 6.6L 1972, Exhaust Header Gaskets by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack!...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $8.35 - $16.70
    • Pypes® 304 SS Hanger Kit
      (0 reviews)
      # 68925035
      Pontiac GTO 1972, 304 SS Hanger Kit by Pypes®. Upgrade your exhaust system with the superior Pypes Exhaust accessory that will help unleash your engine's beast in no time flat. Demonstrating both premium quality and craftsmanship,...
      Superior upgrade for your exhaust systemDesigned to provide outstanding performance
      $63.69
    • Pypes® Hanger
      (0 reviews)
      # 68926585
      Pontiac GTO 1972, Hanger by Pypes®. Upgrade your exhaust system with the superior Pypes Exhaust accessory that will help unleash your engine's beast in no time flat. Demonstrating both premium quality and craftsmanship, this...
      Superior upgrade for your exhaust systemDesigned to provide outstanding performance
      $24.00
    • DynoMax® Hardware Kit
      (0 reviews)
      # 52153919
      Pontiac GTO 1972, Hardware Kit by DynoMax®. Hardware and accessories are manufactured to work seamlessly with all Dynomax performance parts, making installation quick and easy. DynoMax has you covered with a full line of...
      Designed to do the exhaust job quickly and easilyOE-style fit, design, and finish
      $79.55
    • DynoMax® Clamp
      (0 reviews)
      # 52154966
      Pontiac GTO 1972, Clamp by DynoMax®. 2.5" Diameter. DynoMax has you covered with a full line of accessories and hardware needed to do the complete exhaust job, from clamps to hangers. These small yet essential parts are available...
      Designed to do the exhaust job quickly and easilyOE-style fit, design, and finish
      $9.94 - $17.71
    • Edelbrock® Exhaust Gasket Set
      (0 reviews)
      # 17606591
      Pontiac GTO 7.5L 1972, Exhaust Gasket Set by Edelbrock®. Port: 1 7/8". Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. Edelbrock's gaskets are not only...
      Fast shipping; 1-2 day delivery time regardless of where you’re locatedThe finest quality at a great price
      $18.54
    • Mr. Gasket® Exhaust Manifold Gasket Set
      (0 reviews)
      # 12327701
      Pontiac GTO 4BBL 1972, Exhaust Manifold Gasket Set by Mr. Gasket®. Port Dimensions 1.5" Width x 1.94" Height. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or simply a set of cleaned up...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $40.57
    • Mr. Gasket® Header Install Kit
      (0 reviews)
      # 12304771
      Pontiac GTO 4BBL 1972, Header Install Kit by Mr. Gasket®, Includes Header Exhaust/Collector Flange Gasket/Header and Collector Flange Bolts. Oval Port.
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $32.55
    • Taylor Cable® Seal-4-Good™ Exhaust Header Gaskets
      (0 reviews)
      # 9385576
      Pontiac GTO V8 1972, Seal-4-Good™ Exhaust Header Gaskets by Taylor Cable®. Don’t put up with that ominous, unmistakable “tick, tick, tick” sound of an exhaust manifold leak. If it isn’t leaking air into the manifold and...
      $33.74
    • Taylor Cable® XX Carbon™ Exhaust Header Gaskets
      (0 reviews)
      # 9387593
      Pontiac GTO V8 1972, XX Carbon™ Exhaust Header Gaskets by Taylor Cable®. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a premium,...
      $20.92
    • Fel-Pro® Exhaust Manifold Gasket Set
      (0 reviews)
      # 19062874
      Pontiac GTO 1972, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $12.97 - $16.98
    • Victor Reinz® Exhaust Manifold Gasket Set
      (0 reviews)
      # 24041893
      Pontiac GTO 6.6L / 7.5L 1972, Exhaust Manifold Gasket Set by Victor Reinz®, Use 1 per Car. OEM Standard. Material: Steel. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto...
      $14.45
    • Mr. Gasket® Exhaust Gasket Set
      (0 reviews)
      # 12329769
      Pontiac GTO 1972, Exhaust Gasket Set by Mr. Gasket®. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or simply a set of cleaned up flat black rams horn manifolds, you’ll need gaskets...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $23.02
    • Mr. Gasket® Ultra-Seal™ Exhaust Gasket Set
      (0 reviews)
      # 12368176
      Pontiac GTO 1972, Ultra-Seal™ Exhaust Gasket Set by Mr. Gasket®. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or simply a set of cleaned up flat black rams horn manifolds, you’ll...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $37.08 - $37.38
    • Dorman® Exhaust Flange Stud and Nut
      (0 reviews)
      # 31712226
      Pontiac GTO 6.6L / 7.5L 1972, Exhaust Flange Stud and Nut by Dorman®. Dorman’s Exhaust Flange Stud & Nut provides you with the proper flange stud and nut for replacing your manifold. Save time and energy by having the right...
      Direct replacement for a proper fit every timeDurable steel construction
      $4.74 - $6.76
    • Percy High Performance® XX Carbon Exhaust Header Gaskets
      (0 reviews)
      # 69057015
      Pontiac GTO 6.6L / 7.5L 1972, XX Carbon Exhaust Header Gaskets by Percy High Performance®, 1 Pair. Gasket made from Carbon composite. Header Gaskets XX Carbon Pontiac VA D-Port. D Port 1.5" x 2.00".
      $17.69
    • Taylor Cable® Graph-Flex™ Exhaust Header Gaskets
      (0 reviews)
      # 9381700
      Pontiac GTO V8 1972, Graph-Flex™ Exhaust Header Gaskets by Taylor Cable®. These durable header flange gaskets are composed of a graphite composition material on a malleable stainless steel core. They’ll seal up tight on almost...
      $23.04



    Guides & Articles
    Engines have often been compared to air pumps, because the engine that’s most efficient in terms of economy and power is the one that can get air in and out of its cylinders the easiest. That’s why most performance modifications like conical air filters, cold air intake systems, headers, and cat-back exhaust systems are aimed at making the intake and exhaust...
    You may be wondering why so many aftermarket performance exhaust system manufacturers are offering dual exhaust systems connected by "H-pipe" or "X-pipe" sections. After all, aren't two separate pipes, or so-called "true duals", the best for performance? The answer is no, but to understand why we have to examine how a typical internal combustion engine works.
    It's an age-old question that many have asked. Will an aftermarket exhaust be worth the expense? While they definitely can be, an important question to ask yourself is do you care more about the deeper sound they’re designed to produce, or the added performance gained from being less restrictive? As car enthusiasts, we’ve become accustomed to associating the...