SKU: SD-U4M-01-20 Sinister Diesel 4" 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.

Features:

• 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
• 2 Year Warranty