Bmw E9X M3 Valved AFD F1 Exhaust System

This product is a direct-fit exhaust system for 2008-2013 BMW E90/E92 M3, featuring a double X-pipe design and valved rear mufflers.

• The description claims the system unlocks the S65’s true character with a more aggressive, high-RPM F1-inspired sound.
• The description claims better flow and response for a sharper driving feel.
• The description claims valves give full control over volume for street or track.