Dinan Free Flow Performance Exhaust System for BMW E90 335i Sedan (4-Door)

Enhance the performance and sound of your BMW 335i with the Dinan Free Flow Exhaust System. Designed to reduce back pressure and improve exhaust flow, this stainless steel exhaust delivers increased horsepower, torque, and a refined performance tone that remains comfortable during daily driving while becoming more aggressive under acceleration. Features Up to 6 HP gain @ 6,600 RPM Up to 5 lb-ft torque gain @ 6,600 RPM 100% stainless steel construction for long-lasting durability Lightweight design compared to the factory exhaust Dual 3.5-inch polished stainless steel tips Direct fit using factory mounting points and hangers 50-State Emissions Legal Fitment BMW 335i E90 Sedan (2007–2011) BMW 335xi E90 Sedan (2007–2011) Note: Fits vehicles with the standard rear bumper only. Not compatible with M-Tech bumpers. A perfect upgrade for drivers seeking improved performance, reduced exhaust restriction, and a sporty yet refined exhaust note.