{"product_id":"borla-xr-1-low-profile-multicore-2-5in-outlet-inlet-4in-x-16in-21in-oal-round-muffler-1","title":"Borla XR-1 Low Profile Multicore 2.5IN Outlet\/Inlet \/ 4IN x 16IN \/ 21IN OAL Round Muffler","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e401382\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 808422013826\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eBorla 401382 XR-1 Low Profile Multicore 2.5IN Inlet\/Outlet 4IN x 16IN 21IN OAL Round Muffler\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis Borla XR-1 multicore racing muffler fits universal custom exhaust applications on classic cars, late-model vehicles, and low-clearance setups. The 2.5-inch center inlet and outlet with reversible design deliver aggressive Borla sound while adding power, torque, and fuel economy. Compact 4-inch diameter by 16-inch body ensures easy fit without sacrificing ground clearance or performance.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulticore Technology:\u003c\/strong\u003e Patented design with high-temperature CFF acoustic material quiets exhaust without restricting horsepower or torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-304 Stainless Steel:\u003c\/strong\u003e 100% welded 16-gauge construction resists corrosion and polishes to mirror finish for lasting durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Design:\u003c\/strong\u003e 4-inch round body and 21-inch overall length ideal for tight spaces and vehicles with ground clearance concerns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReversible Configuration:\u003c\/strong\u003e Center 2.5-inch inlet\/outlet works in any orientation for straightforward custom installs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Engineered for street, off-road, and racing with proven Borla power and sound characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal muffler for custom exhaust fabrication; verify clearance before install.\u003c\/li\u003e\n\u003cli\u003ePolish stainless surface for custom show finish; avoid abrasive cleaners.\u003c\/li\u003e\n\u003cli\u003eShips in protective box; handle with care to preserve inlet\/outlet threads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eReversible flow allows inlet\/outlet positioning to match exhaust routing.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard exhaust clamps and hangers; weld or clamp as needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003eCustom Exhaust\u003c\/td\u003e\n\u003ctd\u003eRacing\/Off-Road\/Street\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Borla?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTwo decades pioneering stainless steel exhaust for classics like Rolls-Royce and modern performance vehicles.\u003c\/li\u003e\n\u003cli\u003eDelivers measurable power, torque, and efficiency gains in real-world testing.\u003c\/li\u003e\n\u003cli\u003ePrecision engineering from the brand with most motorsport wins and enthusiast recognition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this muffler fit my specific vehicle?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Designed as universal for custom exhaust on cars and trucks; measure for 2.5in tubing and 4in body clearance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used in construction?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Full T-304 stainless steel with 16-gauge walls and full welds for strength and heat resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Borla limited lifetime warranty against defects in materials and workmanship when installed properly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure cardboard box, 24in L x 6in W x 6in H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Borla","offers":[{"title":"Default Title","offer_id":40141584334927,"sku":"BOR401382","price":265.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/borla-xr-1-low-profile-multicore-2_5in-outletinlet-4in-x-16in-21in-oal-round-muffler-borla.jpg?v=1765948131","url":"https:\/\/www.blackopsautoworks.com\/products\/borla-xr-1-low-profile-multicore-2-5in-outlet-inlet-4in-x-16in-21in-oal-round-muffler-1","provider":"Black Ops Auto Works","version":"1.0","type":"link"}