aFe Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/ Polished Tip (49-44002) 18140 Exhaust constructed from mandrel bent

Exhaust constructed from mandrel bent T304L stainless steel

BHP: 180 2004 Audi TT Quattro Engine: 1

1000 cfm Performance 360 deg

and prepare to have your world rocked

Extends Filter Life Of Filter

aFe Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/ Polished Tip (49-44002) 18140 Exhaust constructed from mandrel bentLarge Bore HD 409 SS Cat Back Exhaust System with Single Side Exit (49 44002) by aFe. With Muffler Delete Pipe. Exhaust System Type: Cat Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 4". Exhaust System Sound: Aggressive Loud. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Large Bore HD Cat Back Exhaust System. aFe dyno tests every system for maximum gains, and