Dinan - D660-0080

Dinan High Flow Middle Exhaust - 2018-2023 BMW M550i xDrive

High Flow Exhaust Intermediate Mid-Pipe; w/3 in. T304 Stainless Steel Tubing;

With Dinan High Flow Middle Exhaust for the G30 M550i a smoother, fuller and more aggressive note are achieved along with a noticable increase in volume. The 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 freer flowing capabilities. In place of the factory resonator, Dinan incorporates a beautifully crafted X-pipe made from mandrel bent tubing for minimum restriction unlike stamped X-pipes which are commonplace in the market. This sophisticated X is not only the focal point

• Smoother, sportier sound
• 3" (76mm) tubing replaces stock 70mm tubing for free flow
• Deletes resonator between catalyst and rear muffler for increased volume
• Includes X-pipe crossover made from mandrel bent tubing for minimum restriction
• 100% 304 stainless steel construction
• Bolt-on installation
• Mounting hardware included