Sinister Diesel 4in. Inlet Universal Stainless Steel Muffler

So your modified diesel truck is putting out the rich sound you want, except not where you want it: the cab. With the Sinister Diesel Stainless Steel Muffler, you can reduce the road drone in your cab, while maintaining that deep bellow from your exhaust kit.

• 4" Single Inlet/Outlet, 30" Overall length, Universal Fit for All Diesel Pickups, Long Lasting core you can rely on, High Density Packing, Reduce Cab Noise.