{"product_id":"borla-xr-1-multi-core-racing-muffler-400115-3-inch-center-inlet-and-outlet","title":"Borla XR-1 Multi-Core Racing Muffler 400115, 3-Inch Center Inlet and Outlet","description":"XR-1(r) Multi-Core Racing Muffler. 3\" Center Inlet\/ 3\" Center Outlet 5.5\" x 8.5\" Oval x 34\" Long Body 39.25\" Overall Length. Designed for Pre-Runner trucks. Long body design works well on SUVs \u0026amp; trucks but can be used on a wide range of other vehicles including rotary engine equipped vehicles. Body has reinforcing ribs. It features BORLA(r)'S patented Multi-Core 4 tube design for maximum flow, horsepower, and torque. The Multi-Core portion of XR-1(r) mufflers flows better than straight tubing. Recommend for high horsepower applications. Reversible design for installation flexibility. T-304 Stainless steel for superior corrosion resistance. 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. There is no BORLA(r) logo embossment on this part. 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.\nXR-1 Multi-Core Racing Muffler Pre-Runner Vehicles - 3\" Center Inlet\/ 3' Center Outlet 5.5\" x 8.5\" Oval x 34\" Long Body 39.25\" Overall Length. Universal Part. Reversible Design.\nMillion Mile Warranty\n\u003cul\u003e\n  \u003cli\u003eDesigned for Pre-Runner vehicles, but can be used on other applications including rotary engines\u003c\/li\u003e\n  \u003cli\u003eMulti-Core 4 tube internal design. High temperature T-304 stainless steel wool for sound control\u003c\/li\u003e\n  \u003cli\u003e3\" Center Inlet\/ 3\" Center Outlet 5.5\" x 8.5\" Oval x 34\" Long Body 39.25\" Overall Length\u003c\/li\u003e\n  \u003cli\u003eUniversal Muffler. Reversible Design. No BORLA(r) logo embossement.\u003c\/li\u003e\n  \u003cli\u003eLong body design works well on SUV \u0026amp; truck applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Borla XR-1 Multi-Core Racing Muffler is engineered for pre-runner trucks and high-horsepower exhaust systems that demand strong flow, durable construction, and flexible installation. Part number 400115 features a 3-inch center inlet and 3-inch center outlet in a universal, reversible design that can be adapted to a wide range of vehicles. Its long-body configuration is well suited for SUVs and trucks and may also be used with rotary engine applications when properly installed.\u003c\/p\u003e\n\u003cp\u003eAt the core of this racing muffler is Borla’s patented Multi-Core four-tube design, which is engineered to support high exhaust flow while helping maximize horsepower and torque potential. Reinforcing ribs add strength to the oval muffler body, while 100% welded construction provides reliable durability for demanding driving conditions. High-temperature T-304 stainless steel wool packing helps control sound and withstand exhaust system heat.\u003c\/p\u003e\n\u003cp\u003eThe Borla XR-1 is manufactured from T-304 stainless steel for excellent corrosion resistance. Its natural mill finish can be brushed or polished before installation to suit the vehicle’s exhaust system. The reversible layout provides added flexibility when positioning the muffler during fabrication. This is a universal component, so inlet and outlet alignment, piping, hangers, and vehicle-specific fitment should be verified before installation. The part does not include a Borla logo embossment and is made in the USA. It is backed by Borla’s Million Mile Warranty.\u003c\/p\u003e\n\u003ch3\u003eKey Product Specifications and Technical Data\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Borla\u003c\/li\u003e\n  \u003cli\u003ePart Number: 400115\u003c\/li\u003e\n  \u003cli\u003eProduct Type: XR-1 Multi-Core racing muffler\u003c\/li\u003e\n  \u003cli\u003eInlet Configuration: 3-inch center inlet\u003c\/li\u003e\n  \u003cli\u003eOutlet Configuration: 3-inch center outlet\u003c\/li\u003e\n  \u003cli\u003eBody Shape: Oval\u003c\/li\u003e\n  \u003cli\u003eBody Length: 34 inches; overall length is 39.25 inches\u003c\/li\u003e\n  \u003cli\u003eMaterial: T-304 stainless steel with high-temperature stainless steel wool packing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOne Borla XR-1 Multi-Core racing muffler\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMulti-Core Flow Design: Borla’s patented four-tube internal design is engineered for high exhaust flow and strong horsepower and torque potential.\u003c\/li\u003e\n\u003cli\u003eHigh-Temperature Sound Control: T-304 stainless steel wool packing helps manage exhaust sound while resisting elevated exhaust temperatures.\u003c\/li\u003e\n\u003cli\u003eDurable Stainless Steel Construction: T-304 stainless steel, reinforcing ribs, and 100% welded construction provide long-lasting strength and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eUniversal Reversible Installation: The center-inlet and center-outlet layout can be reversed for installation flexibility on pre-runner trucks, SUVs, trucks, and other compatible applications.\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":67596001116412,"sku":"400115","price":553.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/7393a98a44669fa95180b2f4fd91b0d5.jpg?v=1790575652","url":"https:\/\/diycustoms.store\/products\/borla-xr-1-multi-core-racing-muffler-400115-3-inch-center-inlet-and-outlet","provider":"diycustoms.store","version":"1.0","type":"link"}