Borla XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Oval Muffler 40944 Freel Good Performance Must have programmer

Must have programmer

The new design also uses countersunk flat head bolts for improved smoothness on the bottom

COMP Cams Camshafts 48-600-10 CamShaft

Sierra 2005 - 2009 GMC C4500 Topkick C4E044

Borla XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Oval Muffler 40944 Freel Good Performance Must have programmerBOR XR 1 Mufflers Exhaust Muffler XR 1? Sportsman Racing Muffler 3" Center Inlet 3" Center Outlet 4. 25" x 7. 88" Oval x 16" Long Body 21" Overall Length. Universal Part. Reversible Design. Million Mile Warranty Compact size is perfect for applications with limited space. Reversible design for installation flexibility. High quality T 304 austenitic stainless steel will never rust. 100% welded construction for strength. Free Flow design for improved