A Brand Collection

aFe POWER introduces an all new Twisted Steel "Street" down-pipe for the Cadillac ATS with I4-2.0L (t) engine. This street version down-pipe is des...

aFe POWER Twisted Steel headers for the 2012-2016 Porsche 911 Carrera S (991) with the H6-3.8L engine. These headers are 100% TIG-welded and cons...

Tri-Y Design:Paired opposite firing cylinders with equal, specifically tuned primary lengths maximizes scavenging and increases torque throughout t...

This Twisted Steel Y-pipe for your JL replaces the restrictive factory Y-pipe between the catalytic converter and stock exhaust system or aFe's Mac...

Upgrade your M3 exhaust with the Twisted Steel 2-1/2" X-Pipe from aFe POWER. Mandrel-bent from 304 stainless steel tubing for maximum exhaust flo...

Tri-Y Design:Paired opposite firing cylinders with equal, specifically tuned primary lengths maximizes scavenging and increases torque throughout t...

Add dyno-proven power to your Mini Cooper with this Twisted Steel down-pipe which produced up to +16 horsepower and +20 lbs. x ft. torque max gai...

304 Stainless-Steel Tubing:High grade stainless tubing with a uniform brushed finish provides a beautiful look and high resistance to corrosion. X-...

TIG Welded:100% TIG welded by certified craftsmen for race proven strength and durability. TIG welding provides the strongest welds, reducing stres...

Add dyno-proven power and unique sound to your BMW X5/X6 M with this Twisted Steel Street Series down-pipe with high flow converter. 3-1/2" - 3" ma...

TIG Welded:100% TIG welded by certified craftsmen for race proven strength and durability. TIG welding provides the strongest welds reducing stress...

304 Stainless Steel Tubing:High grade stainless tubing with a uniform brushed finish provides a beautiful look and high resistance to corrosion. X-...

High Flow Catalytic Converter:This down-pipe utilize a high flow catalytic converter for maximum flow. Factory Mounting Locations:The down-pipe mou...

304 Stainless Steel Tubing:High grade stainless tubing with a uniform brushed finish provides a beautiful look and high resistance to corrosion. X-...

TIG Welded:100% TIG welded by certified craftsmen for race proven strength and durability. TIG welding provides the strongest welds reducing stress...

304 Stainless Steel Tubing:High grade stainless tubing with a uniform brushed finish provides a beautiful look and high resistance to corrosion. X-...

TIG Welded:100% TIG welded by certified craftsmen for race proven strength and durability. TIG welding provides the strongest welds reducing stress...

Long Tube Headers: Formed Collectors:3-to-1 mitered collectors decrease turbulence and increases exhaust velocity. The result is increased horsepow...

TIG Welded:100% TIG welded by certified craftsmen for race proven strength and durability. TIG welding provides the strongest welds reducing stress...

Testing: In testing, the catted down-pipe produced a max gain of +26 horsepower and +21 ft. lbs. of torque verified by our in house dyno. Potential...

Dual High Flow Catalytic Converters:Semi-metallic 400 CPSI catalytic converters are used for maximum flow. True Merge Collectors:Eliminates dea...

Construction:These unique up pipes are constructed of 2" mandrel-bent 304 stainless steel tubing with a .120" wall for strength and durability. 2" ...

Factory Mounting Locations:These headers retain your stock catalytic converters and are a direct bolt-on installation which requires no cutting...

Add power and sound to your Ford Ranger with this Twisted Steel down-pipe. 3" mandrel-bent, 304 stainless steel tubing and high flow, 400 CPSI cata...

High-Flow Cats:This system includes dual, hi-flow, 400 cell per square inch, stainless steel catalytic converters for maximum flow and performance....

Performance Gains:In-house dyno testing produced gains of up to +14 HP and +16 lbs. x ft. torque. 1-5/8" 304 Stainless Steel Tubing:Mandrel-bent, 1...

aFe POWER Twisted Steel down pipes for the BMW M3/M4/M2 Competition (F80/F82/F83/F87) with the L6-3.0L (tt) S55 engine. The down-pipes are 100% TIG...

True Merge Collector:Eliminates dead space that can cause turbulence and hinder flow that formed collectors are prone to produce. Leak-Free Seal:Hi...

Add dyno-proven power to your Ford Focus RS with this Twisted Steel down-pipe which produced up to +10 horsepower and +14 lbs. x ft. torque max gai...

aFe POWER Twisted Steel down pipe is 100% TIG-welded and constructed of mandrel-bent, 3 IN, 304 stainless steel tubing with thick flanges to ensure...

Factory Mounting Locations:A direct bolt-on installation which requires no cutting or drilling to provide a hassle-free installation. Formed Collec...

aFe's Twisted Steel headers outflow and outperform the Ford diesel factory exhaust manifolds for a true, bolt-on performance header system. These p...

Factory Mounting Locations:These headers retain your stock catalytic converters and are a direct bolt-on installation which requires no cutting or ...

aFe POWER Twisted Steel down pipe w/ Cat for the BMW 135i (E82/88) or 335i (E90/92/93) models with L6-3.0L (t) N55 engine. This down pipe is desi...

Equal Length Loop DesignUtilizing an equal length single loop design reduces drone and improves low end torque. High Flow Catalytic Converter:These...

Performance Gains:This system produced gains of up to +11 HP and +17 lbs. x Ft. TQ., as measured on our in-house dyno. 3" 409 Stainless Steel Const...

aFe POWER introduces an all new Twisted Steel "Street" Down-Pipe for the Ford Mustang with the L4-2.3L (t) EcoBoost engine. This down-pipe is desig...

aFe POWER Twisted Steel down pipe w/ Cat for the BMW 135i (E82/88) or 335i (E90/92/93) models with L6-3.0L (t) N55 engine. This down pipe is desi...

Performance Gains:In-house dyno testing produced gains of up to +29 HP and +33 lbs. x ft. torque. High Flow Catalytic Converters:This system featur...

aFe POWER Twisted Steel long tube headers and connection pipe combo for the Jeep Grand Cherokee SRT and Trackhawk (WK2). In testing, this system ...

2-1/2" 304 Stainless Steel Construction:This system is constructed of 2-1/2" brushed finished 304 stainless steel tubing for maximum strength and d...

High Flow Catalytic Converter:These down-pipe utilize 400 CPSI (cell per square inch) catalytic converters for maximum flow. Factory Mounting Locat...

Construction:These unique up pipes are constructed of 2" mandrel-bent 304 stainless steel tubing with a .120" wall for strength and durability. 2" ...

2-1/2" 304 Stainless Steel Construction:This system is constructed of 2-1/2" brushed finished 304 stainless steel tubing for maximum strength and...

Designed to replace the extremely restrictive exhaust manifold, the performance Twisted Steel long-tube headers are constructed of 1-7/8 IN 16 gaug...

HeaderFormed Collectors:4-to-1 formed collectors decrease turbulence and increase exhaust velocity. The result is increased horsepower, torque and ...

Add power and sound to your Infiniti Q50 or Q60 with this Twisted Steel full cat-delete, race series, down-pipe exhaust system which produced up ...

Long Tube HeadersFormed Collectors:4-to-1 formed collectors decrease turbulence and increases exhaust velocity. The result is increased horsepower,...