BORLA's XR-1® raceline products are the choice of today's hottest racers. Featuring a patented uninterrupted-flow design, BORLA's XR-1® mufflers actually outflow a straight piece of pipe. XR-1® race products are made in the USA and constructed of high-quality T-304 stainless steel for track tough durability. They meet the strictest noise requirements using high temperature continuous filament fiber (CFF) for sound control. Hands down, BORLA's XR-1® raceline parts offer the best balance of sound and power.
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Vehicle(s) shown may vary from your specific model.
Note: Products are shipped un-polished unless otherwise indicated. Image shown may be a polished version. Tip style may vary.