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The BORLA XR-1 multi-core racing muffler is a universal, reversible design built for track environments that require a muffler. Featuring patented uninterrupted-flow and multicore technology, the XR-1 is lightweight, fully welded and constructed from high-temperature T-304 stainless steel for corrosion resistance. Its packing controls sound while the design prioritizes flow for high-horsepower applications at racing venues.
Borla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4
