Borla XR-1 Racing Sportsman 3.5in. Outlet / 3.5in Inlet Oval Muffler - 5in Diameter x 15in Length turn14-in-stock R1XR 09-14 F150 6'6

R1XR 09-14 F150 6'6

which is the largest filter we offer

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

and more power to the ground

DeatschWerks Universal 1000cc Low Impedance 11mm Upper Injector - Set of 4

Borla XR-1 Racing Sportsman 3.5in. Outlet / 3.5in Inlet Oval Muffler - 5in Diameter x 15in Length turn14-in-stock R1XR 09-14 F150 6'6Manufacturer 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