aFe
aFe MACHForce XP 3in to 2.5in 304 SS Cat-Back Exhaust w/ Polished Tips 14-16 BMW M235i
This system produced gains of up to +18 HP and +27 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 3" - 2-1/2" mandrel-bent 304 stainless steel tubing...