Borla XR-1 Sportsman Racing Muffler 4in In/4in Out Muffler turn14-product-not-found-review Comes complete with 2x hard

Comes complete with 2x hard pipes and 4x Pro Hoses silicone connectors

Cost effective solution of engine retarding for towing with the Ford PowerStroke by utilizing the OEM Exhaust Back Pressure (EBP) valve

We wanted to develop a manifold with an improved design to allow more flow

BFMX4 24-25 Rngr 5ft

Available in Polished (SP1572P) and Black (SP1572BLK)

Borla XR-1 Sportsman Racing Muffler 4in In/4in Out Muffler turn14-product-not-found-review Comes complete with 2x hardManufacturer Part # : 40948 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