{"product_id":"borla-xr-1-racing-sportsman-2-5-inch-inlet-outlet-oval-muffler-high-performance-automotive-exhaust","title":"Borla XR-1 Racing Sportsman 2.5-inch Inlet\/Outlet Oval Muffler – High-Performance Automotive Exhaust","description":"High quality austenitic stainless steel. Patented, race-winning XR-1 Raceline technology. 3 options: Offset - Made with the same patented, flow through design as the XR-1 Sportsman oval. The inlet\/outlet are offset to the same side of the muffler, to accommodate transmission and frame rail interference on some applications Oval -- BORLAs #1 selling racing muffler. Satisfies the needs of most racing applications because it is the lightest, most compact, and highest flowing racing muffler in its class and at a competitive price. Record-holder Hurley Blakeney has run BORLAs on his AA\/AT Ford T-Bird because he loves the quieter driver compartment without giving up any power.Round - Made with the same patented, flow through design as the XR-1 Sportsman Oval. This Muffler is 5 inches in diameter and 15 inches long. Designed for door car\/ roadster applications that require a compact round muffler.\nXR-1® Sportsman Racing Muffler - 2.5\" Center Inlet\/ 2.5\" Center Outlet 4.25\" x 7.88\" Oval x 12\" Long Body 17\" Overall Length. Universal Part. Reversible Design.\nMillion Mile Warranty\n\u003cul\u003e\n  \u003cli\u003eUn-Notched necks are designed for weld in installation. If clamping, use 3\" wide band clamp 18004.\u003c\/li\u003e\n  \u003cli\u003e2.5\" Center Inlet\/ 2.5\" Center Outlet 4.25\" x 7.88\" Oval x 12\" Long Body 17\" Overall Length\u003c\/li\u003e\n  \u003cli\u003eCompact size is perfect for applications with limited space\u003c\/li\u003e\n  \u003cli\u003eUniversal muffler. Reversible design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Borla XR-1 Racing Sportsman muffler is engineered for competitive racing applications, crafted from high-quality austenitic stainless steel for durability and corrosion resistance. Featuring Borla's patented XR-1 Raceline technology, this muffler provides optimized flow characteristics to enhance engine performance and power output. Available in three configurations—Offset, Oval, and Round—each design is tailored to meet specific racing needs. The Offset version’s inlet and outlet are aligned on the same side to accommodate transmission and frame rail interference, making it ideal for tight-fit applications. The Oval model, Borla's best-selling racing muffler, offers a lightweight, compact design with high airflow, making it suitable for a variety of racing environments, including applications where quieter operation is desired without sacrificing power. The Round version, measuring 5 inches in diameter and 15 inches long, is optimized for door car or roadster setups requiring a compact, round muffler that maintains high flow rates and performance.\u003c\/p\u003e\u003cp\u003eDesigned with a universal, reversible construction, the XR-1 Sportsman muffler simplifies installation and compatibility across different vehicle types. The 2.5-inch inlet and outlet sizes support a range of racing exhaust systems, while the 4.25-inch by 7.88-inch oval body provides a sleek profile that fits well in constrained spaces. With a total length of 17 inches, this muffler delivers a balance of performance and compactness, making it an excellent choice for racers seeking to maximize horsepower while maintaining a clean, professional appearance. The muffler's construction features un-notched necks for easy weld-in installation and a durable, long-lasting design backed by a million-mile warranty.\u003c\/p\u003e\u003cp\u003eThis Borla muffler is not CARB-approved but complies with Prop 65 standards for safety and environmental considerations. Its lightweight and compact form factor make it suitable for high-performance applications where space and weight are critical. Whether upgrading a race car or building a custom system, the XR-1 Sportsman muffler offers reliable, high-flow exhaust performance with premium construction quality intended for demanding racing environments.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHigh-quality austenitic stainless steel construction for durability and corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePatented XR-1 Raceline technology for optimized exhaust flow and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable in Offset, Oval, and Round configurations to suit various racing applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOffset design accommodates transmission and frame rail interference\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOval model is Borla’s best-selling racing muffler, lightweight and compact\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRound muffler measures 5 inches in diameter and 15 inches long, ideal for door cars and roadsters\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUniversal, reversible design for easy installation and compatibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e2.5-inch inlet and outlet sizes support a wide range of exhaust systems\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSleek oval and round body profiles for a professional, race-ready appearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBacked by a million-mile warranty ensuring long-term reliability\u003c\/li\u003e\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Borla","offers":[{"title":"Default Title","offer_id":53617454154001,"sku":"40941","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/3830\/0689\/files\/f7ca697a91099254cc6bb874cbab8b37.jpg?v=1780464968","url":"https:\/\/shoprenegade.com\/products\/borla-xr-1-racing-sportsman-2-5-inch-inlet-outlet-oval-muffler-high-performance-automotive-exhaust","provider":"Renegade Speed by Renegade Racing \u0026 Performance","version":"1.0","type":"link"}