Borla XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Oval Muffler 2017-gmc-sierra-3500-hd-base-esi5467229 System features 3 carbon fiber

System features 3 carbon fiber tips with black anodized center tips

and dual 4" round polished T-304 stainless steel tips on each muffler assembly for sharp appearance

and torque

A black chrome on T-304 stainless steel tip is also available

Borla XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Oval Muffler 2017-gmc-sierra-3500-hd-base-esi5467229 System features 3 carbon fiberHigh quality austenitic stainless steel. Patented, race winning XR 1 Raceline technology. 3 options: Offset Made with the same patented, flow through design as the XR 1 Sportsman oval. The inlet outlet are offset to the same side of the muffler, to accommodate transmission and frame rail interference on some applications Oval BORLAs #1 selling racing muffler. Satisfies the needs of most racing applications because it is the lightest, most compact, and