XR-1 Sportsman 5-Inch Round Racing Muffler

The Borla XR-1 Racing Sportsman muffler is engineered with a patented, race-winning XR-1 Raceline technology. The round variant measures 5 inches in diameter and 15 inches in length, making it suitable for door car and roadster applications that require a compact round muffler. This universal muffler features 3-inch inlet and outlet connections and a center-center configuration. Its design is reversible, offering flexibility during installation. The XR-1 Racing Sportsman is recognized as one of the lightest, most compact, and highest-flowing racing mufflers in its class, providing a competitive price point without sacrificing power. Drivers have reported enjoying a quieter driver compartment while maintaining significant power output. Manual verification of fitment is recommended. The construction is T-304 stainless steel with all-welded construction.