aFe MACH Force-Xp 2-1/4 IN 409 Stainless Steel Cat-Back Exhaust System (49-46309) 1543 Within reason

Within reason

The heat shield effectively isolates the intake air from high engine bay temperatures

Works and fits great on all Porsche GT3 CUP cars too with GT3 center mufflers

Our system is a complete redesign from the airboxes to the turbo inlets with the aim of reducing pressure loss while increasing the flow rate and keeping inlet temperatures low

aFe MACH Force-Xp 2-1/4 IN 409 Stainless Steel Cat-Back Exhaust System (49-46309) 1543 Within reasonMach Force XP 409 SS Cat Back Exhaust System with Dual Rear Exit (49 46309) by aFe. Exhaust System Type: Cat Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 2. 25". 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