aFe

This replacement catalytic converter is built to last. Its direct-fit design features mandrel-bent stainless steel tubing for long-lasting corrosion resistance and strength. aFe POWER Direct Fit 409...

Replace the faulty or old front catalytic converter with the all new aFe Power direct-fit catalytic converter for the 2007-2013 MINI Cooper S (R56) with L4-1.6L turbo engine. Our Direct-Fit cats are...

Replace the faulty or old catalytic converters with the all new aFe power direct-fit cat replacement. This direct fit replacement is constructed of 100% MIG welded stainless steel for strength and...

Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in April, 1999, aFe was created to address an obvious need...

Replace the faulty or old catalytic converters with the all new aFe power direct-fit cat replacement. This direct fit replacement is constructed of 100% MIG welded stainless steel for strength and...

Replace the faulty or old catalytic converters with the all new aFe power direct-fit cat replacement. This direct fit replacement is constructed of 100% MIG welded stainless steel for strength and...

aFe is proud to introduce the aFe dual cat-back exhaust system. In recent testing this aFe cat-back exhaust system produced 34 horsepower and 43 lbs. x ft. of torque, furthermore, weighs 20 lbs. less...

aFe is proud to introduce the aFe dual cat-back exhaust system. In recent testing this aFe cat-back exhaust system produced 34 horsepower and 43 lbs. x ft. of torque, furthermore, weighs 20 lbs. less...

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 to +16 HP and +23 lbs. x ft. torque gains on our...

aFe Power's introduces the "Race Only" Elite Twisted Steel down-pipes for the 2015 BMW M3/M4 (F80/82) with the L6-3.0L (tt) S55 engine. The down-pipes are 100% TIG-welded and constructed of...

aFe Power's introduces the "Race Only" Elite Twisted Steel headers for the2013-2014 Porsche Cayman S/Boxster S (981) with the H6-3.4L engine. These headers are 100% TIG-welded and constructed of near...

aFe Power's introduces the Elite Twisted Steel headers for the 2012-2014 Porsche 911 C2S (991) with the H6-3.8L engine. In testing, the headers produced a max gain of +29 horsepower and +37 ft. lbs...

aFe Power's introduces the Elite Twisted Steel headers for the 2013-2014 Porsche Cayman S/Boxster S (981) with the H6-3.4L engine. In testing, the headers produced a max gain of +22 horsepower and...

aFe Powers new power pulley brings performance engineering to your BMW. This power pulley is a complete bolt-on kit, including the pulley, bolts, and belts. aFes power pulleys are CNC machined out...

aFe Powers new power pulley brings performance engineering to your BMW. This power pulley is a complete bolt-on kit, including the pulley, bolts, and belts. aFes power pulleys are CNC machined out...

aFe Powers new power pulley brings performance engineering to your BMW. This power pulley is a complete bolt-on kit, including the pulley, bolts, and belts. aFes power pulleys are CNC machined out...

These tips are 4" diameter straight-cut brushed finished stainless steel exhaust tips that gives your Porsche a custom appearance. These unique tips use, 304 stainless steel tubing that is TIG-welded...

These tips are 4" diameter. angle-cut Carbon Fiber and Stainless steel exhaust tips that give your Porsche an aggressive appearance. The tips are designed with slotted air vents to reduce surface...

These tips are 4" diameter straight-cut Satin Black Ceramic coated stainless steel exhaust tips that gives your Porsche a custom appearance. This unique tip uses, 304 stainless steel tubing that is...

Aggressive Sound: A free-flowing, transverse muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. The muffler is finished with a...

Bring the maximum power out of your exhaust system with the MACH Force-Xp secondary muffler bypass for the 2012-2014 Porsche 911 C2S 991 with H6-3.8L engine. These muffler bypass pipes are used to...

This system features Dual, Tuned Helmholtz resonators integrated into its design to improve tone and eliminate drone. 100% TIG-welded by certified craftsmen for race proven strength and durability...

Bring the maximum power out of your exhaust with the aFe Power Muffler-Delete Pipe. This pipe is constructed out of 409 stainless steel and is used to eliminate the 4" In/Out muffler used in most...

This 7” tall 360-degree radial flow air filter features a 4” round flange and our oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum airflow and performance...

Large Five Layer Performance Air Filters: These 360-degree radial flow air filters feature a 4" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for...

8" Large Air Filter: This intake system utilizes a pre-oiled, large 8" tall conical 360 degree radial flow performance air filter "Oil-Free" 3-Layer Progressively Finer Porosity Synthetic Media air...

Emissions Disclaimer: This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles...

This 7” tall 360-degree radial flow air filter features a 4” round flange and our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience. Its progressive layering...

Large Three Layer Performance Air Filters: These 360-degree radial flow air filters feature a 4" flange and our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience...

Emissions Disclaimer: This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles...