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The BORLA XR-1 multi-core racing muffler is a long-body, reversible design aimed at high-horsepower and Pre-Runner truck applications. Constructed from T-304 stainless steel with 100% welded construction and multicore technology, the XR-1 offers lightweight, track-oriented flow and sound control using stainless steel wool packing. Its reinforced body and reversible inlet/outlet provide installation flexibility, and the unit is made in the USA for racing-focused exhaust systems.
Borla 3in ID In/Out x 34in x 8.5 in x 5.5in Oval XR-1 Multi-core Racing Muffler
