{"product_id":"borla-xr-1-sportsman-racing-muffler-4-inch-center-inlet-and-outlet-oval-part-bor40947","title":"Borla XR-1 Sportsman Racing Muffler, 4-Inch Center Inlet and Outlet, Oval, Part BOR40947","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 Sportsman Racing Muffler delivers high-flow exhaust performance in a compact, weld-in design. Built from premium austenitic stainless steel, this universal muffler uses Borla’s patented, race-winning XR-1 Raceline flow-through technology to reduce exhaust restriction while maintaining a quieter driver compartment. The oval configuration is well suited to many racing applications where available space, weight, and exhaust flow are important considerations.\u003c\/p\u003e\n\u003cp\u003ePart BOR40947 features a 4-inch center inlet and 4-inch center outlet with a reversible design for installation flexibility. Its compact body is useful in applications with limited clearance, while the un-notched necks are designed for weld-in installation. As part of the XR-1 Sportsman line, this Borla muffler is engineered for demanding competition use and is backed by Borla’s Million Mile Warranty. It is a universal automotive part and may require custom exhaust fabrication for proper fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Borla\u003c\/li\u003e\n  \u003cli\u003ePart Number: BOR40947\u003c\/li\u003e\n  \u003cli\u003eSeries: XR-1 Sportsman Racing Muffler\u003c\/li\u003e\n  \u003cli\u003eConfiguration: Oval muffler\u003c\/li\u003e\n  \u003cli\u003eInlet Size: 4 inches\u003c\/li\u003e\n  \u003cli\u003eOutlet Size: 4 inches\u003c\/li\u003e\n  \u003cli\u003eInlet and Outlet Position: Center\/center\u003c\/li\u003e\n  \u003cli\u003eConstruction: Austenitic stainless steel with flow-through internal design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included in the Box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne Borla XR-1 Sportsman racing muffler\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e: Universal automotive application. Custom welding and exhaust-system modification may be required. Verify inlet, outlet, clearance, and installation requirements before purchase. This product is intended for racing and off-road use where permitted and is not identified as emissions-certified for street use.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-Flow Performance: Borla’s patented XR-1 Raceline flow-through technology is designed to support strong exhaust flow for racing applications.\u003c\/li\u003e\n\u003cli\u003eDurable Stainless Steel Construction: Premium austenitic stainless steel provides corrosion resistance and durability in demanding exhaust environments.\u003c\/li\u003e\n\u003cli\u003eCompact Oval Design: The space-conscious oval body is suitable for installations with limited room around the transmission, frame rails, or other components.\u003c\/li\u003e\n\u003cli\u003eReversible Weld-In Installation: Center inlet and outlet placement, un-notched necks, and a reversible design provide flexibility during custom exhaust fabrication.\u003c\/li\u003e\n\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\u003ctbody\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\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Borla","offers":[{"title":"Default Title","offer_id":67594856694012,"sku":"40947","price":239.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/4831875438d592e4dec58e70cd58486f.jpg?v=1790563489","url":"https:\/\/diycustoms.store\/products\/borla-xr-1-sportsman-racing-muffler-4-inch-center-inlet-and-outlet-oval-part-bor40947","provider":"diycustoms.store","version":"1.0","type":"link"}