The Borla XR-1 Sportsman oval racing muffler delivers a compact, high-flow solution for many racing applications. Constructed from T-304 austenitic stainless steel with 100% welded construction, the XR-1 uses Borla's patented flow-through design to balance sound control and power. This 3.5" inlet/outlet, reversible, center-inlet oval muffler includes acoustic CFF material for tone management and is offered as a universal, reversible racing muffler option.
Borla XR-1 Racing Sportsman 3.5in. Outlet / 3.5in Inlet Oval Muffler