Description
The Borla XR-1 Racing Sportsman Muffler offers high-performance exhaust flow with its patented XR-1 Raceline technology, engineered from durable austenitic stainless steel for longevity and corrosion resistance. Designed for racing applications, this universal muffler features a 2.5-inch inlet and outlet, providing optimal exhaust flow for competitive motorsports and high-performance vehicles. Its compact dimensions make it suitable for a variety of racecar configurations, ensuring maximum space efficiency without compromising on flow capacity. The oval body measures 4.25 inches by 7.88 inches and extends 16 inches in length, with an overall length of 21 inches, offering a sleek and efficient profile for demanding racing environments. The muffler’s reversible design allows for flexible installation, accommodating different exhaust routing needs. The offset version is specifically crafted with the same patented flow-through technology as the XR-1 Sportsman oval, with inlet and outlet on the same side to manage transmission and frame rail interference on certain vehicles. The round model, with a 5-inch diameter and 15-inch length, is ideal for door cars and roadsters requiring a more compact, round muffler. Borla’s XR-1 Sportsman muffler is renowned in the racing community, with record-holders like Hurley Blakeney choosing it for its quieter driver compartment without sacrificing power. Built with a high-quality stainless steel construction and backed by a million-mile warranty, this muffler ensures durability and top performance mile after mile. Whether you’re competing on the track or upgrading your racing setup, the Borla XR-1 Sportsman muffler provides an excellent balance of flow, durability, and noise reduction for serious racers.
Features:
- High-quality austenitic stainless steel for durability and corrosion resistance
- Patented XR-1 Raceline flow-through technology for optimal exhaust flow
- Universal fit with reversible design for flexible installation
- Compact oval body measuring 4.25 inches by 7.88 inches and 16 inches long
- Available in offset, oval, and round configurations to suit various applications
- Designed for racing environments with high flow and reduced noise
- Built to last with a million-mile warranty, ensuring long-term performance
- Suitable for door cars, roadsters, and other high-performance vehicles

























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