aFe MACH Force-Xp 3 IN to 2-1/2 IN Stainless Steel Cat-Back Exhaust System Polished (49-36422-P) 15330 You can wake up your

You can wake up your stock R8 GT with this tune alone or pair it with our Valvetronic Exhaust System for maximum performance gains

The GrimmSpeed intake produced an additional 32ftlb (14

10AN Female Flare to 6AN Male Flare Reducer

K&N air filters increase airflow without decreasing filtration ability

aFe MACH Force-Xp 3 IN to 2-1/2 IN Stainless Steel Cat-Back Exhaust System Polished (49-36422-P) 15330 You can wake up yourGet increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Mach Force XP Axle Back Exhaust System. aFe dyno tests every system for maximum gains, and constructs them from mandrel bent stainless steel for maximum flow and long lasting durability. Features: Increases horsepower and torque Improves performance Lowers exhaust gas temperature Flow bench and dyno tested Welded hangers with