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The BORLA XR-1 multi-core racing muffler is a universal, reversible design intended for venues that require a muffler. With a 3.5" center inlet and outlet and a 6.25" diameter by 24" body, XR-1 uses patented multicore technology and 100% welded T-304 stainless steel construction to maximize flow and durability. Lightweight and race-focused, it balances sound control with track-capable performance.
Borla 3.5in Tubing x 6.25in Diameter x 24in Length Multi-Core Center/Center Round Racing Muffler
