



| SKU | BOR400372 |
| MPN | 400372 |
| EAN | 808422003728 |
| Units per SKU | 1.0 |
| Certifications | None |
| Wheel Size (inches) | 3in |
| Backspacing (inches) | 12in x 4.25in x 7.88in |
Experience the ultimate in racing performance with the Borla XR-1 Multi-Core Racing Muffler, designed specifically for rotary engine setups. This high-quality muffler measures 12 inches in length, 4.25 inches in width, and 7.88 inches in height, featuring a 3-inch center-to-center oval design that optimizes exhaust flow and sound tuning for enthusiasts who demand excellence.
Made by Borla, a trusted leader in exhaust technology, the XR-1 muffler is engineered to enhance both power and sound, making it an ideal choice for racers and performance drivers. Its multi-core construction allows for superior noise control without sacrificing the aggressive tone that car enthusiasts love.
Installing this Borla muffler will not only improve your vehicle's exhaust efficiency but also add a professional look and feel to your ride thanks to its precision dimensions and race-proven design.
Whether you are upgrading your kit car, hot rod, or any rotary engine equipped race vehicle, the XR-1 muffler stands out for its durability, performance, and signature BORLA sound quality. Elevate your driving experience with ease and confidence, knowing this product is backed by decades of industry expertise and designed with the enthusiast in mind.
Made by Borla, a trusted leader in exhaust technology, the XR-1 muffler is engineered to enhance both power and sound, making it an ideal choice for racers and performance drivers. Its multi-core construction allows for superior noise control without sacrificing the aggressive tone that car enthusiasts love.
Installing this Borla muffler will not only improve your vehicle's exhaust efficiency but also add a professional look and feel to your ride thanks to its precision dimensions and race-proven design.
Whether you are upgrading your kit car, hot rod, or any rotary engine equipped race vehicle, the XR-1 muffler stands out for its durability, performance, and signature BORLA sound quality. Elevate your driving experience with ease and confidence, knowing this product is backed by decades of industry expertise and designed with the enthusiast in mind.
Customer reviews
Based on 160 reviews
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















