aFe Large Bore-HD 5 IN 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip (49-43064-P) 1116 SwitchPath™ retains all of the

SwitchPath™ retains all of the customization of the factory active exhaust while giving your 5

Carbon Fiber Front Wind Splitter/Undertray

Eye-appealing look

Classic Muscle Car Sound

(E46) 2003 BMW 330xi (E46)

aFe Large Bore-HD 5 IN 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip (49-43064-P) 1116 SwitchPath™ retains all of theLarge Bore HD 409 SS DPF Back Exhaust System with Single Side Exit (49 43064 P) by aFe. Exhaust System Type: DPF Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 5". Exhaust System Sound: Moderate. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Large Bore HD DPF Back Exhaust System. aFe dyno tests every system for maximum gains, and constructs them from mandrel