Dinan High Flow Middle Exhaust | G30 M550i | 4.4L Turbo V8 [N63] 8V A3 2.0L Turbo I4 This optimized design yields increased

This optimized design yields increased HP/TRQ throughout the power band and shows consistent gains over stage 1 when combined with the stage 2 DINANTRONICS Performance Tuner (where applicable)

It is then cured in an AutoClave followed by a UV automotive clearcoat

Laser-etched adjustment marks for fast and easy height adjustment

more enjoyable driving experience has never been easier to attain

Red or black anodized aluminum base

Dinan High Flow Middle Exhaust | G30 M550i | 4.4L Turbo V8 [N63] 8V A3 2.0L Turbo I4 This optimized design yields increasedThe Dinan Middle Exhaust for the G30 M550i introduces a more aggressive tone and an increase in volume over the stock system. Coupled with the associated Dinan exhaust, the sound is further enhanced into a smoother, fuller and more aggressive growl that is becoming of the V8 powered sedan. This full mid section kit removes the hydro formed factory center section, including the resonator, and replaces it with larger 3" T304 stainless steel tubing for