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Borla XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Round Muffler
Borla XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Round Muffler. Borla XR-1 Racing Sportsman 3 inch Outlet / 3 inch Inlet Round Muffler Universal XR-1 Round Sportsman Racing Exhaust Muffler (40085) by Borla. Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. The Borla XR-1 Sportsman Muffler was developed for the race track to quiet engine noise without limiting power.
The patented straight though muffler design reduces noise without restricting exhaust flow. Features: Reduces engine noise without restricting exhaust flow Patented straight-through muffler design reduces backpressure while absorbing sound waves Available in oval and round sizes Made from the finest austenitic stainless steel for long-lasting durability All welded construction Proudly made in the USA.