2024 Duramax Delete Kit Instructions. The delete kit is simply a piece of exhaust piping that bolts to the downpipe and muffler. Enhance your l5p duramax's transmission and boost fuel efficiency with t87a/t93 transmission tuning!
The delete kit is simply a piece of exhaust piping that bolts to the downpipe and muffler. I was on the fence about a full delete because of inspections.