aFe MACHForce XP Exhaust Cat-Back SS-304 08-13 BMW M3 (E90) V8-4.0L - 49-36311-P fits_2003-2007`Mercedes-Benz`SL55 this setup delivers a raw

this setup delivers a raw

Whether you are completing a full carbon fiber engine bay theme or adding subtle motorsport-inspired details the AutoTecknic Dry Carbon Engine Cowl Panel Trim Set provides a premium finishing touch worthy of BMW’s flagship SAV lineup

Polyurethane spring isolators allow the top plates of the OE shocks to be switched in order to prevent the springs from bowing

Valves Open: An uncompromising sound experience with aggressive flames on upshifts and a crescendo that builds all the way to the 9000 RPM redline

improving throttle response and overall engine efficiency

aFe MACHForce XP Exhaust Cat-Back SS-304 08-13 BMW M3 (E90) V8-4.0L - 49-36311-P fits_2003-2007`Mercedes-Benz`SL55 this setup delivers a rawThis system is constructed of 2. 5 in. diameter, mandrel bent, TIG welded, 304 stainless steel, brushed finish tubing and uses all factory mounting locations for an approximate 1 hour install time. In recent testing, this exhaust system produced 12 horsepower and 11 lbs. x ft. of torque. This unique system utilizes 3. 5 in. diameter 304 polished laser etched quad tips that fit perfectly in your stock bumper cutouts. All aFe systems are engineered and