{"product_id":"borla-xr-1-racing-sportsman-4-inch-inlet-outlet-oval-muffler-high-flow-performance-for-racing-applications","title":"Borla XR-1 Racing Sportsman 4-inch Inlet\/Outlet Oval Muffler – High-Flow Performance for Racing Applications","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 - 4\" Center Inlet\/ 4\" 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\u003e4\" Center Inlet\/ 4\" 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\u003eUn-Notched necks are designed for weld in installation\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 from high-quality austenitic stainless steel, ensuring durability and resistance to corrosion even under demanding racing conditions. Featuring Borla’s patented XR-1 Raceline technology, this muffler delivers optimal flow and performance, making it a preferred choice among professional racers and enthusiasts alike. Designed with versatility in mind, it offers three distinct configurations: Offset, Oval, and Round, each tailored to specific application needs. The Offset option features a flow-through design with inlet and outlet positioned on the same side, ideal for accommodating transmission and frame rail interference on some vehicles. The Oval version, Borla’s top-selling racing muffler, is renowned for its lightweight construction, compact size, and high flow rates, making it suitable for most racing scenarios. The Round model, with a 5-inch diameter and 15-inch length, is designed specifically for door cars and roadsters requiring a compact, high-performance muffler that\u003c\/p\u003e","brand":"Borla","offers":[{"title":"Default Title","offer_id":54498899099953,"sku":"4328579","price":198.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/2247\/1473\/files\/4831875438d592e4dec58e70cd58486f.jpg?v=1781155347","url":"https:\/\/shop.topspeedcincy.com\/products\/borla-xr-1-racing-sportsman-4-inch-inlet-outlet-oval-muffler-high-flow-performance-for-racing-applications","provider":"Top Speed Cincy Shop","version":"1.0","type":"link"}