Catback

The MagnaFlow Chevrolet Silverado 1500/GMC Sierra 1500 Overland Series Cat-Back Performance Exhaust System #19626 is engineered to enhance the off-road capabilities, performance and sound of your 2019-2023 Chevy Silverado 1500 or GMC Sierra 1500 equipped...

The MagnaFlow Honda Civic Sport NEO Series Cat-Back Performance Exhaust System #19610 is engineered to unlock the sound and dyno-proven potential of your 2022-2023 Civic sedan equipped with the 2.0L engine option. This performance exhaust kit features 2...

The MagnaFlow Jeep Grand Cherokee NEO Series Cat-Back Performance Exhaust System #19606 brings the latest design considerations of our NEO Series, dyno-proven performance and the signature sound MagnaFlow is famous for to your 2022-2023 Jeep Grand...

The MagnaFlow 2nd Gen Toyota Tacoma Overland Series Cat-Back Performance Exhaust System #19585 brings MagnaFlow’s signature deep rumble and dyno-proven performance to your overland 2nd generation 2005-2015 Toyota Tacoma. Each exhaust kit’s weight is...

The MagnaFlow Ford F-150 D-Fit Muffler Replacement Kit Performance Exhaust System with Muffler #19572 is compatible with all 2015-2023 Ford F-150s, offering enthusiasts an easy way to upgrade their trucks with the deep signature sound and dyno-proven...

The MagnaFlow Street Series Cat-Back Performance Exhaust System #19563 works seamlessly with all 2015-2023 and 2021+ engine variants of the Ford F-150. Enjoy the newly aggressive sound of your truck’s motor with MagnaFlow’s deep signature exhaust note...

The MagnaFlow Street Series Cat-Back Performance Exhaust System #19561 is compatible with all 2015-2023 and 2021+ engine variants of the Ford F-150. Enhance the sound of your truck’s engine with MagnaFlow’s deep signature exhaust note and dyno proven...

The MagnaFlow Chevrolet Suburban/GMC Yukon XL Street Series Cat-Back Performance Exhaust System #19543 drastically improves your 2021-2024 Chevrolet Suburban (Premier/High Country) or GMC Yukon XL Denali by enabling MagnaFlow’s deep signature sound and...

The MagnaFlow JK Jeep Wrangler Overland Series Cat-Back Performance Exhaust System #19539 will inject your Jeep Wrangler JK Unlimited (2012-2018) with MagnaFlow’s deep signature sound and dyno-proven performance. MagnaFlow exhaust kit #19539 is weight...

The MagnaFlow Street Series Cat-Back Performance Exhaust System 19457 19457 brings out the personality of your Car with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping...

The MagnaFlow 2019-2021 Hyundai Veloster Competition Series Cat-Back Performance Exhaust System brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we're so well known for. This Hyundai Veloster cat-back exhaust kit is...

The MagnaFlow 2018-2024 Jeep Wrangler Street Series Cat-Back Performance Exhaust System 19417 brings out the personality of your 3.6L 2018-2024 Jeep Wrangler with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its...

The MagnaFlow 2018-2021 Kia Stinger Competition Series Cat-Back Performance Exhaust System 19405 brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we're so well known for. This exhaust kit is designed to enhance your 2.0L...

The MagnaFlow 2018-2019 Audi A5 Sportback Sport Series Cat-Back Performance Exhaust System 19390 enhances your 2.0L 2018-2019 Audi A5 Sportback with an aggressive character that is sure to help you stand out from the other Audi A5 Sportback you encounter...

The MagnaFlow 2017-2021 Honda Civic Street Series Cat-Back Performance Exhaust System 19373 brings out the personality of your 1.5L 2017-2021 Honda Civic with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its...

The MagnaFlow 2015-2023 Dodge Charger Competition Series Cat-Back Performance Exhaust System 19371 brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we're so well known for. This exhaust kit is designed to enhance your 5.7L,...

The MagnaFlow 2016-2020 Honda Civic Street Series Cat-Back Performance Exhaust System 19365 brings out the personality of your 1.5L 2016-2020 Honda Civic with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its...

The MagnaFlow Street Series Cat-Back Performance Exhaust System 19327 19327 brings out the personality of your 3.6L 2012-2018 Jeep with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2...

The MagnaFlow 2016-2023 Toyota Tacoma Street Series Cat-Back Performance Exhaust System 19275 brings out the personality of your 2.7L 2016-2023 Toyota Tacoma with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its...

The MagnaFlow Touring Series Cat-Back Performance Exhaust System 19159 19159 is the perfect partner for your 3.0L 2012-2015 Audi to take on a grand tour or a weekend cruise thanks to the powerful, resonant exhaust note and dyno-proven performance it...

The MagnaFlow 2014-2017 Mazda 6 Street Series Cat-Back Performance Exhaust System 19131 brings out the personality of your 2.5L 2014-2017 Mazda 6 with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing,...

The MagnaFlow Street Series Cat-Back Performance Exhaust System 19026 brings out the personality of your Truck with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 4in. main piping and 2...

The MagnaFlow Pro Series Filter-Back Performance Exhaust System 17912 utilizes its weight-optimized, durable, corrosion resistant stainless steel design to enhance your 6.7L 2019-2023 Ram with MagnaFlow's signature sound and dyno-tested performance...

The MagnaFlow Off-Road Pro Series Cat-Back Performance Exhaust System 17108 17108 brings additional off-roading prowess and our deep signature exhaust note to your Truck with a weight-optimized, dyno-tested, corrosion resistant and durable stainless...

The MagnaFlow Street Series Cat-Back Performance Exhaust System 16869 brings out the personality of your Truck with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3in. main piping and 1...

The MagnaFlow Street Series Cat-Back Performance Exhaust System 16788 brings out the personality of your Car with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.25in. main piping and 2...

The MagnaFlow 1975-1979 Chevrolet Corvette Street Series Cat-Back Performance Exhaust System 16710 brings out the personality of your 5.7L 1975-1979 Chevrolet Corvette with our signature resonant, powerful engine tone and dyno-proven performance. Thanks...

The MagnaFlow 2007-2010 Ford Explorer Sport Trac Street Series Cat-Back Performance Exhaust System 16679 brings out the personality of your 4.6L 2007-2010 Ford Explorer Sport Trac with our signature resonant, powerful engine tone and dyno-proven...

The MagnaFlow 2006-2014 Mazda MX-5 Miata Street Series Cat-Back Performance Exhaust System 16668 brings out the personality of your 2.0L 2006-2014 Mazda MX-5 Miata with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to...

The MagnaFlow 2006-2009 Mitsubishi Eclipse Street Series Cat-Back Performance Exhaust System 16667 brings out the personality of your 2.4L 2006-2009 Mitsubishi Eclipse with our signature resonant, powerful engine tone and dyno-proven performance. Thanks...

The MagnaFlow 2005-2010 Scion tC Street Series Cat-Back Performance Exhaust System 16640 brings out the personality of your 2.4L 2005-2010 Scion tC with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing,...

The MagnaFlow 1999-2005 Mazda Miata Street Series Cat-Back Performance Exhaust System 16638 brings out the personality of your 1.8L 1999-2005 Mazda Miata with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its...

The MagnaFlow 2004-2005 Cadillac CTS Street Series Cat-Back Performance Exhaust System 16636 brings out the personality of your 5.7L 2004-2005 Cadillac CTS with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its...

The MagnaFlow 2005-2010 Jeep Grand Cherokee Street Series Cat-Back Performance Exhaust System 16631 brings out the personality of your 5.7L 2005-2010 Jeep Grand Cherokee with our signature resonant, powerful engine tone and dyno-proven performance...

The MagnaFlow 2009-2012 Volkswagen CC Touring Series Cat-Back Performance Exhaust System 16561 is the perfect partner for your 2.0L 2009-2012 Volkswagen CC to take on a grand tour or a weekend cruise thanks to the powerful, resonant exhaust note and...

The MagnaFlow Touring Series Cat-Back Performance Exhaust System 16533 16533 is the perfect partner for your 3.0L 2001-2006 BMW to take on a grand tour or a weekend cruise thanks to the powerful, resonant exhaust note and dyno-proven performance it...

The MagnaFlow Street Series Cat-Back Performance Exhaust System 16520 brings out the personality of your Truck with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3in. main piping and 1...

The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15898 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Aggressive exterior and...

The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15894 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Moderate exterior and Mild...

The MagnaFlow 2005-2009 Ford Mustang Street Series Cat-Back Performance Exhaust System 15881 brings out the personality of your 4.6L, 5.4L 2005-2009 Ford Mustang with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its...

The MagnaFlow 2004-2005 Dodge Ram 1500 Street Series Cat-Back Performance Exhaust System 15832 brings out the personality of your 8.3L 2004-2005 Dodge Ram 1500 with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its...

The MagnaFlow 2000-2005 Toyota Celica Street Series Axle-Back Performance Exhaust System 15812 brings enhanced engine sound and dyno-proven performance to your 1.8L 2000-2005 Toyota Celica with a healthy helping of our deep, resonant signature exhaust...

The MagnaFlow 2002-2003 Mitsubishi Lancer Street Series Cat-Back Performance Exhaust System 15805 brings out the personality of your 2.0L 2002-2003 Mitsubishi Lancer with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to...

The MagnaFlow Street Series Cat-Back Performance Exhaust System 15798 brings out the personality of your SUV with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 4in. main piping and 1...

The MagnaFlow 2002-2003 Ford F-150 Street Series Cat-Back Performance Exhaust System 15772 brings out the personality of your 5.4L 2002-2003 Ford F-150 with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its...

The MagnaFlow 1999-2003 Ford F-150 Street Series Cat-Back Performance Exhaust System 15714 brings out the personality of your 5.4L 1999-2003 Ford F-150 with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its...

The MagnaFlow 1999-2004 Ford Mustang Competition Series Cat-Back Performance Exhaust System 15673 brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we're so well known for. This exhaust kit is designed to enhance your 4.6L...

The MagnaFlow 1999-2003 Volkswagen Jetta Sport Series Cat-Back Performance Exhaust System 15669 enhances your 1.8L, 2.0L, 2.8L 1999-2003 Volkswagen Jetta with an aggressive character that is sure to help you stand out from the other Volkswagen Jetta you...

The MagnaFlow 1994-1998 Ford Mustang Street Series Cat-Back Performance Exhaust System 15638 brings out the personality of your 4.6L, 5.0L 1994-1998 Ford Mustang with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its...

The MagnaFlow 1986-1993 Ford Mustang Street Series Cat-Back Performance Exhaust System 15630 brings out the personality of your 5.0L 1986-1993 Ford Mustang with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its...

The MagnaFlow 2010-2013 Mazda 3 Street Series Cat-Back Performance Exhaust System 15557 brings out the personality of your 2.3L 2010-2013 Mazda 3 with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing,...

The MagnaFlow 2014-2021 Toyota Tundra Street Series Cat-Back Performance Exhaust System 15367 brings out the personality of your 4.6L, 5.7L 2014-2021 Toyota Tundra with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to...

The MagnaFlow 2010-2013 Mazda 3 Street Series Cat-Back Performance Exhaust System 15146 brings out the personality of your 2.5L 2010-2013 Mazda 3 with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing,...

Decades of race engineering are incorporated into every part Skunk2 develops. Our MegaPower Double Barrel (DB) Exhaust system for the '17-'20 Honda Civic Si is no exception. All MegaPower exhaust systems are finely tuned using CNC Mandrel bends,...

This Takeda cat-back exhaust system by aFe POWER delivers superior performance, quality, and good looks. Mandrel-bent, 2-1/2" brushed finished 304 stainless steel offers optimum flow for dyno-proven performance gains of up to +18 HP and +19 lbs. x ft. TQ...

This cat-back exhaust system is constructed of 3" to 2-1/2" mandrel-bent brushed finish 304 stainless steel tubing for maximum strength and durability. This system features a high-flow stainless steel muffler, producing a powerful sound. Muffler finish...

This cat-back exhaust system is constructed of 2-1/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow 304 stainless steel muffler, producing a deep sound. Finishing off this exhaust system...

aFe POWER MACH Force-Xp cat-back exhaust system is constructed out of 2.5" 100% MIG-welded, mandrel-bent, stainless steel tubing for maximum flow. The smooth transition bends and free-flow stainless steel muffler allow for low turbulence, increasing...

Apollo GT Series 409 Stainless Steel Muffler Upgrade Pipe GM Silverado/Sierra 1500 19-24 V8-5.3LThis Part Fits:YearMakeModelSubmodel2019-2021ChevroletSilverado 1500Custom2019-2023ChevroletSilverado 1500Custom Trail Boss2019-2023ChevroletSilverado...

The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel...

The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel...

The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel...

The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel...

The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel...

Pump up the volume in that Sentra of yours, exhaust volume that is! The Injen Sentra exhaust has an overall diameter of 60mm to provide you with a subdued yet aggressive exhaust note. That 1.6L turbo under the hood of your Sentra will thank you, for...

The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel...

The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel...

Get Ready to unleash some of that hidden power in your Civic Sport with Injen's stainless steel cat-back exhaust system. The SES1500TT is handcrafted out of 3" mandrel bent 304 stainless steel tubing, 100% tig welded and rocks a sick straight through...

The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel...

An aftermarket exhaust system is one of the simplest modifications you can make to your vehicle that will add both power and personality to your ride. We make choosing an exhaust system easy with our superior build quality, tone, and performance. All...

100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks. Paired opposite firing cylinders with equal, specifically tuned primary lengths maximizes scavenging and...

100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks. Paired opposite firing cylinders with equal, specifically tuned primary lengths maximizes scavenging and...

aFe Power is proud to introduce the all new diesel exhaust tip. This tip comes with a matte-black finish and is designed to fit 5" exhaust systems. With a 5" inlet x 6" outlet and 15" inch length, this single-walled, slash cut rolled tip comes with a...

100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks. Paired opposite firing cylinders with equal, specifically tuned primary lengths maximizes scavenging and...

100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks. Paired opposite firing cylinders with equal, specifically tuned primary lengths maximizes scavenging and...

aFe Power is proud to introduce the all new diesel exhaust tip. This tip comes with a black finish and is designed to fit 3-1/2" exhaust systems. With a 3-1/2" inlet x 4-1/2" outlet and 12" inch length, this single-walled, angle cut rolled tip comes with...

100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks. Paired opposite firing cylinders with equal, specifically tuned primary lengths maximizes scavenging and...

100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks. Paired opposite firing cylinders with equal, specifically tuned primary lengths maximizes scavenging and...

This system is constructed of 3 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system produces a throaty sound unleashing all available horsepower and torque. Utilizing state-of-the-art computer-aided design...

This exhaust exhaust system is constructed of 3 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producing a throaty sound. This system produces a throaty sound...

Apollo GT Series 409 Stainless Steel Muffler Delete Pipe GM Silverado/Sierra 1500 19-24 V8-5.3LThis Part Fits:YearMakeModelSubmodel2019-2021ChevroletSilverado 1500Custom2019-2023ChevroletSilverado 1500Custom Trail Boss2019-2023ChevroletSilverado 1500High...

This system is constructed of 3 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. Free-flowing, 3 IN stainless steel tubing replaces the stock muffler producing a deeper, more powerful sound. Utilizing state-of-the-art...

This system is constructed of 3 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producing a deep sound with minimal drone. Utilizing state-of-the-art...

3" 409 Stainless Steel Construction: This muffler upgrade is constructed from 3" mandrel-bent 409 stainless steel tubing for maximum strength and durability.High-Flow 409 Stainless Steel Muffler: This system features a high-flow 409 stainless steel...

Apollo GT Series 409 Stainless Steel Muffler Delete Pipe Dodge/RAM 1500 09-18 / RAM 1500 Classic 2019 V8-5.7L HEMIThis Part Fits:YearMakeModelSubmodel2009-2010DodgeRam 1500Laramie2009-2010DodgeRam 1500SLT2009-2010DodgeRam 1500Sport2009-2010DodgeRam...

This system is constructed of 3 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system deletes the factory mufflers, and produces an aggressive sound unleashing all available horsepower and torque. Cutting is...

Nothing looks cooler than a huge tip completing your exhaust system. The aFe Power tip is constructed out of high luster, polished 304 stainless steel and has a slash cut and an aFe Power logo lazer etched into the top of the tip. A drain port on the...

The aFe Universal fit Aluminized or 409 Stainless Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration but maintain a smooth sound at idle. This muffler is constructed of either Aluminized steel or brushed...

Bring the maximum power out of your exhaust with the aFe Power Muffler-Delete Pipe. This pipe is constructed out of aluminized steel and is used to eliminate the 4 In/Out muffler used in most factory or performance 4 exhaust systems. You will love the...

The aFe Universal fit Aluminized or 409 Stainless Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration but maintain a smooth sound at idle. This muffler is constructed of either Aluminized steel or brushed...

Nothing looks cooler than a huge tip completing your exhaust system. The aFe Power tip is constructed out of high luster, polished 304 stainless steel and has a slash cut and an aFe Power logo lazer etched into the top of the tip. A drain port on the...

This cat-back exhaust system is constructed of 3 IN - 2-1/2 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. This system features a high-flow 409 stainless steel muffler, producing a throaty sound. Finishing off this...

Apollo GT Series 2-1/2 IN 409 Stainless Steel Cat-Back Hi-Tuck Exhaust System Jeep Gladiator (JT) 20-24 V6-3.6LThis Part Fits:YearMakeModelSubmodel2021JeepGladiator80th...

ROCK BASHER 3 IN 409 Stainless Steel Cat-Back Exhaust System Jeep Gladiator (JT) 20-24 V6-3.6LThis Part Fits:YearMakeModelSubmodel2021JeepGladiator80th Anniversary2020,2022JeepGladiatorAltitude2023JeepGladiatorFreedom2021-2023JeepGladiatorHigh...

This durable, purpose-built, cat-back exhaust system improves clearance over rough terrain for the Jeep JK adventurist who wants it all. Large, 2 ½" to 3" mandrel-bent 409 stainless steel tubing outflows the restrictive OE exhaust to increase torque and...

aFe's Rebel Series, dual black tip cat-back exhaust system for your 2007 - 2018 Jeep Wrangler (JK) with the V6-3.8L / 3.6L engine. This Rebel Series system is constructed with 2-1/2" mandrel bent 409 stainless steel tubing for improved exhaust flow...

Introducing an all new Rebel Series Dual Wide Center Exit Cat-Back exhaust system for the 2007-2017 Jeep Wrangler (JK) with V6-3.6L/3.8L engine. This unique Rebel Series exhaust system is designed with dual wide center exit tips an aggressive look. The...

The Hi-Tuck "Rock Basher" Cat-Back Exhaust System is constructed of 2-1/2" mandrel-bent stainless steel tubing. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased...

The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 IN 409 stainless steel tubing for maximum flow; increased horsepower; increased torque; and lower EGTs. MACH Force XP...

The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque; and lower EGTs. MACH Force XP...