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The Borla XR‑1 low profile multicore muffler is a compact, round muffler built with T‑304 stainless steel and full weld construction for durability and finish. Its patented Multicore design and continuous‑filament fiber acoustic material attenuate sound without sacrificing power, while the small diameter suits classic and late‑model cars with limited ground clearance. Made in the USA and polishable to a mirror finish.
Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler
