11-18 GM 2500HD Pick-up 6.0L V8 3 1/2in Cat Back Spring Kits Muffler - 50 Delta -

Muffler - 50 Delta - 3 in Center Inlet - 3 in Offset Outlet - 17 x 9

For cars that were not equipped with the factory oil cooler

Muffler - Rumble - 3 in Offset Inlet - 3 in Offset Outlet - 13 x 4

Exhaust System - Xtreme - Cat-Back - 3 in Diameter - 4-1/2 in Black Polished Tips - Valved - Stainless - Natural - 3

has been reworked and enlarged in an effort to make use of as much of the available real estate as possible within the engine bay

11-18 GM 2500HD Pick-up 6.0L V8 3 1/2in Cat Back Spring Kits Muffler - 50 Delta -Exhaust System XP Series Cat Back 3. 5 in Diameter Stainless Tip Stainless Natural 6. 0 L 2500 HD GM LS Series GM Fullsize Truck 2011 18 Kit