aFe MACH Force-Xp 2-1/2" Cat-Back Exhaust System w/ Polished Tip (49-46125-P) 1624 we recommend the following configurations:

we recommend the following configurations: 330i: With all factory emissions equipment in place

and STI 2008-2015 (9-1008)

Genuine Porsche gaskets and o-rings

Includes a 6-month limited warranty covering clear coat defects such as heavy cloudiness or bubbles over 3/8"

Innovation not Imitation

aFe MACH Force-Xp 2-1/2" Cat-Back Exhaust System w/ Polished Tip (49-46125-P) 1624 we recommend the following configurations:Mach Force XP 409 SS Cat Back Exhaust System with Single Side Exit (49 46125 P) by aFe. Exhaust System Type: Cat Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 2. 5" to 3. 5". 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