Borla
Borla 401392 XR-1 Racing Sportsman 2.5IN Outlet / 2.5IN Inlet / 5IN x 15IN Round Muffler - #401392
Borla 401392 XR-1 Racing Sportsman 2.5IN Outlet / 2.5IN Inlet / 5IN x 15IN Round Muffler - #401392
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Borla 401392 XR-1 Racing Sportsman 2.5IN Outlet / 2.5IN Inlet / 5IN x 15IN Round Muffler
XR-1® Sportsman Racing Muffler. 2.5' Center Inlet/ 2.5' Center Outlet 5' Round x 15' Long Body, 20' Overall Length. Compact size is perfect for applications with limited space. Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel will never rust. 100% welded construction for strength. Free Flow design for improved performance. High-temperature continuous-filament fiber (CFF) acoustic material for sound control. Natural mill finish can be brushed or polished prior to installation. Hands down, BORLA®'s XR-1® raceline parts offer a good balance of sound and power.Best of all, it's made in the USA. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.
Fitment
- Universal application — verify dimensions and compatibility before purchase.
- Part Number: 401392
CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Image is for reference only; actual product may vary by application.
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Manufacturer's Warranty — Borla
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Manufacturer's Warranty — Borla
Borla exhaust systems are backed by Borla's Million-Mile Warranty against defects in materials and workmanship. Excludes EV-specific components, coatings, and moving/wear parts.
Warranty terms are set by the manufacturer and may change. Full details and claims are handled directly by Borla. Contact us if you need help with a warranty claim.

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