Borla XR-1 Racing Sportsman 3.5 inch Center-Center 15in x 5in Round Muffler NO-DISCOUNT 5 lb weight savings over

5 lb weight savings over stock

we also chose to develop a new longer aerofoil blade solely for this application

Heat wrap all those turbo down pipes

This increases the downforce generated on the underside of the wing and reduces air resistance

Cast end tanks to optimise air flow

Borla XR-1 Racing Sportsman 3.5 inch Center-Center 15in x 5in Round Muffler NO-DISCOUNT 5 lb weight savings overManufacturer Part # : 40086 Market Description High 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