aFe Mach Force-Xp 3 IN Cat-Back Exhaust System with Dual Polished Tips (49-42013-P) 17130 Saves weight and adds to

Saves weight and adds to the exotic visual appeal of the MP4-12C / 650s McLaren Special Operations

Bump steer is undesirable because the suspension is steering the car instead of the driver

Max power gains of +54

Description_SHO Cat-Back(tm) System

aFe Mach Force-Xp 3 IN Cat-Back Exhaust System with Dual Polished Tips (49-42013-P) 17130 Saves weight and adds toMach Force XP 409 SS Cat Back Exhaust System with Split Rear Exit (49 42013 P) by aFe. Exhaust System Type: Cat Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3". Exhaust System Sound: Aggressive Loud. 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