The Dinan Resonator Delete Kit for the for the F22 M235i allows for an aggressive tone to be achieved out of the stock system. Coupled with the associated Dinan exhaust the sound is further perfected into an aggressive growl that is hard to ignore. This piece removes the factory resonated section and replaces it with straight through 3.25" T304 stainless steel tubing for better flow, and sound.

• Stock hydro-formed 80mm piping is replaced by 3.25" (82.6mm) mandrel-bent piping for free flow.
• Deletes resonator under car, between catalyst and rear muffler.
• 100% 304 stainless steel construction.
• Includes mounting hardware.
• Bolt-on installation.

This Part Fits: