{"product_id":"borla-xr-1-sportsman-racing-muffler-4in-in-4in-out-muffler","title":"Borla XR-1 Sportsman Racing Muffler 4in In\/4in Out Muffler","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.","brand":"Borla","offers":[{"title":"Default Title","offer_id":48587415454011,"sku":"BOR40948","price":220.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/3871\/4683\/files\/4831875438d592e4dec58e70cd58486f_f2e6d07b-a5ea-4373-9ddd-8cc1234e1c6b.jpg?v=1714519585","url":"https:\/\/puertoricomotorsport.store\/products\/borla-xr-1-sportsman-racing-muffler-4in-in-4in-out-muffler","provider":"Puerto Rico Motorsport","version":"1.0","type":"link"}