Borla XR-1 Racing Sportsman 3.5in. Outlet / 3.5in Inlet Oval Muffler - 5in Diameter x 15in Length turn14-in-stock causing the unused charge air

causing the unused charge air to vent to atmosphere (VTA) giving off the well known

Don't just take our word for it

We have put countless hours into delivering the perfect blend of performance and sound when you need it

The pipes also feature a 1/8 NPT meth injection port and a CNC-machined flange on either end that retains the original o-ring and spring clip to ensure a perfect fitment

Borla XR-1 Racing Sportsman 3.5in. Outlet / 3.5in Inlet Oval Muffler - 5in Diameter x 15in Length turn14-in-stock causing the unused charge airManufacturer Part # : 40946 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