aFe 2.5in SS Cat-Back Exhaust BMW Z4 M Coupe/E86 (05-08) | (49-36339-B) YMM_2011_2016_Mercedes_Benz_SLK_Class_R172 sporty stance that complements your

sporty stance that complements your vehicle's design

Universal application suitable for various racing and high-performance street vehicles

Universal compatibility with OEM and aftermarket sway bars

Motul 8100 X-CESS 5W30 helps improve engine response and smoothness by reducing friction and wear

Drivers looking for an easy

aFe 2.5in SS Cat-Back Exhaust BMW Z4 M Coupe/E86 (05-08) | (49-36339-B) YMM_2011_2016_Mercedes_Benz_SLK_Class_R172 sporty stance that complements yourMach Force XP 304 SS Cat Back Exhaust System with Quad Rear Exit (49 36339 B) by aFe. Exhaust System Type: Cat Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2. 5". Exhaust System Sound: Moderate. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Mach Force XP Cat Back Exhaust System. aFe dyno tests every system for maximum gains, and constructs them from mandrel