Sinister Diesel 4in. Muffler Delete Pipe 30in. Stainless Steel - SD-UMD4-01-20

Unleash the full roar of your engine with a Sinister Diesel Muffler Delete Pipe. Get that aggressive sound along with the along with the sturdiness of Stainless Steel.

" says Brian

'"so we knew it wasn't enough to just start another one. We wanted to create a high performance diesel parts company that actually changed the way business was done

What do you get when a group of diesel, truck and 4x4 off-road enthusiasts get together with a dream of changing the automotive aftermarket industry? You get Sinister Diesel, a company that is American Born and Bred™.Founders Brian George, Michael Mitchell and their whole team share a love of everything diesel. One afternoon, while working on Brian's truck they thought of starting a new company'There were already online parts suppliers