{"product_id":"borla-universal-xr-1-multi-core-racing-muffler","title":"Borla Universal XR-1 Multi-Core Racing Muffler","description":"XR-1® Multi-Core Racing Muffler. 4\" Center Inlet\/ 4\" Center Outlet 6.25\" Round x 16\" Long Body 21\" Overall Length. Long body design works well on SUV \u0026amp; truck applications but can be used on a wide range of vehicles including rotary engine equipped vehicles. It features BORLA®'S patented Multi-Core 6 tube design for maximum flow, horsepower, and torque. The Multi-Core portion of XR-1® mufflers flows better than straight tubing. Recommend for high horsepower applications. Reversible design for installation flexibility. T-304 Stainless steel will never rust. Natural mill finish can be brushed or polished prior to installation. 100% welded construction for strength. High temperature T-304 stainless steel wool packing for sound control. Best of all, it's made in the USA. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.","brand":"Borla","offers":[{"title":"Default Title","offer_id":43666084036673,"sku":"BOR40741","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/2637\/6001\/files\/23265ed257307e59c1ca883442de94d0L.jpg?v=1773147608","url":"https:\/\/shop.kingsperformance.com\/products\/borla-universal-xr-1-multi-core-racing-muffler","provider":"Kings Performance","version":"1.0","type":"link"}