Dinan High Flow Middle Exhaust - BMW / G30 / N63 / M550i xDriveThe 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

06E-145-621-E / 06E145621 E / 06E 145 621 E / 06E145621E

and an aggressive supercharger sound

Based on Audi factory tool

Removable crankshaft key included with damper

and then power tested and refined on our chassis dynamometer

Since these upgraded spring kits cost about the same as OEM springs ONLY

Audi • 2013-2018 Audi C7/C7

Sealing Rings)

Consisting of many OEM and precisely engineered Unitronic components using the latest in 3D modeling technology

OE Part # 31-60-7-574-868 / 31 60 7 574 868 / 31607574868

78 and yields about 3200rpm at 80mph

GKN Drivetech is an OEM CV Boot Kit manufacturer for Volkswagen