Dinan Resonator Delete Kit for 2018-2023 BMW M5 D660-0081 exhaust-flex-pipe the 05135NOS is great for

the 05135NOS is great for vehicles where a NOS application-specific kit is not available

BLC-140-SS2L

4 V8 1977 - 1978 Ford Thunderbird 400/6

8L/V6 2004 - 2005 Pontiac Bonneville 4

Dinan Resonator Delete Kit for 2018-2023 BMW M5 D660-0081 exhaust-flex-pipe the 05135NOS is great forDinan Resonator Delete Kit 2018 2023 BMW M5 The Dinan Resonator Delete Kit for the F90 M5 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 note that is to be expected of a stately performance sedan. Features: Louder, smoother and fuller sound. Deletes resonator between catalyst and rear muffler for