The Borla XR-1 Racing Sportsman 5" round muffler is a compact, reversible weld-in design built from T-304 austenitic stainless steel for corrosion resistance and 100% welded construction. It uses Borla’s patented flow-through Raceline technology for free flow and sound control with high-temperature acoustic material for tuned noise attenuation. Its compact size suits tight installations while delivering race-proven flow characteristics.
Borla XR-1 Racing Sportsman 3.5 inch Center-Center 15in x 5in Round Muffler