aFe

Add power, sound and unique style to your BMW X5/X6 M with this cat-back system which produced gains of up to +20 horsepower and +33 lbs. x ft. torque as measured on our in-house dyno. Dual 3" to...

Add power, sound and unique style to your BMW X5/X6 M with this cat-back system which produced gains of up to +20 horsepower and +33 lbs. x ft. torque as measured on our in-house dyno. Dual 3" to...

Add power, sound and unique style to your BMW X5/X6 M with this aFe Power cat-back system which produced gains of up to +15 horsepower and +23 lbs. x ft. torque as measured on our in-house dyno. Dual...

Add power, sound and unique style to your BMW X5/X6 M with this aFe Power cat-back system which produced gains of up to +15 horsepower and +23 lbs. x ft. torque as measured on our in-house dyno. Dual...

Add more power and sound to your Challenger with this MACH Force-Xp cat-back system. Dual 3" mandrel-bent, MIG welded, 304 stainless steel tubing with x-pipe and crossover balance tube keeps exhaust...

Give your Porsche (991) the luxurious style it deserves with the aFe POWER Mach Force-XP tip upgrades for the 2012 - 2016 Porsche 911 C2S with the H6-3.8L engine. Realizing that the OE exhaust tip...

This system produced gains of up to +7 HP and +5 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 3 IN to 2-1/2 IN mandrel-bent brushed finished 304...

This system produced gains of up to +7 HP and +5 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 3 IN to 2-1/2 IN mandrel-bent brushed finished 304...

This system produced gains of up to +7 HP and +5 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 3 IN to 2-1/2 IN mandrel-bent brushed finished 304...

This MACH Force-Xp exhaust system is constructed of mandrel-bent stainless steel tubing for maximum strength and durability. Featuring a high-flow stainless steel muffler that produces a deepened...

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...

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...