01-07 Chevy/GM 6.6L Duramax Diesel Stock Muffler Delete Pipe
Does not fit 08+ LMM Duramax equipped trucks.
Quickly and easily straight-pipe your Chevy Duramax to allow your engine to breathe!
Simply cut the exhaust as close to your muffler as possible on both sides of the stock muffler, then install the muffler delete pipe in its place.
30” OAL 3 ½” id both ends, 4" pipe diameter, Aluminized Mandrel Bent Steel
Select an Exhaust Clamp option below.