{"product_id":"borla-xr-1-sportsman-racing-muffler-4in-in-4in-out-muffler-c3szfv","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":45706642063446,"sku":"BOR40948","price":65.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/0411\/1190\/files\/1ykp7rs32ro4_46601e9c-c25d-491e-ba9c-f8bc1222a4dc.jpg?v=1788750104","url":"https:\/\/truegearus.com\/products\/borla-xr-1-sportsman-racing-muffler-4in-in-4in-out-muffler-c3szfv","provider":"TrueGear","version":"1.0","type":"link"}