Borla XR-1 Sportsman Racing Muffler 4in In/4in Out Muffler turn14-product-not-found-review Touring Cat-Back Exhaust System 2003-2006

Touring Cat-Back Exhaust System 2003-2006 Hummer H2/ SUT 6

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

Patented design provides most adjustment on the market

Borla XR-1 Sportsman Racing Muffler 4in In/4in Out Muffler turn14-product-not-found-review Touring Cat-Back Exhaust System 2003-2006Manufacturer 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