{"product_id":"borla-xr-1-multi-core-racing-muffler-2-5-inch-inlet-and-outlet-4-inch-diameter-14-inch-long-body","title":"Borla XR-1 Multi-Core Racing Muffler – 2.5 Inch Inlet and Outlet, 4 Inch Diameter, 14 Inch Long Body","description":"XR-1® Multi-Core Racing Muffler. 2.5\" Center Inlet\/ 2.5\" Center Outlet 4\" Round x 14\" Long Body 19\" Overall Length. Compact 4\" diameter muffler body is perfect for applications with limited space and can be used on a wide range of vehicles. This muffler is sometimes referred to as a 'Hot Rod' muffler. It features BORLA®'S patented Multi-Core 3 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 continuous-filament fiber (CRF) acoustic material 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.\nXR-1® Multi-Core Muffler Racing Muffler - 2.5\" Center Inlet\/ 2.5\" Center Outlet 4\" Round x 14\" Long Body 19\" Overall Length. Universal Part. Reversible Design.\n\u003cul\u003e\n  \u003cli\u003eCan be used on a wide range of vehicles. Sometimes referred to as a 'Hot Rod' muffler.\u003c\/li\u003e\n  \u003cli\u003e2.5\" Center Inlet\/ 2.5\" Center Outlet 4\" Round x 14\" Long Body 19\" Overall Length\u003c\/li\u003e\n  \u003cli\u003eCompact 4\" diameter muffler body is perfect for applications with limited space\u003c\/li\u003e\n  \u003cli\u003eUniversal muffler. Revesible design.\u003c\/li\u003e\n  \u003cli\u003eMulti-Core 3 tube internal design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Borla XR-1 Multi-Core Racing Muffler is engineered for high-performance applications where space is limited, making it an ideal choice for hot rods and custom builds. Its compact 4-inch diameter body delivers maximum flow and power without sacrificing sound control. Constructed from durable T-304 stainless steel, this muffler resists rust and corrosion, ensuring long-lasting performance in demanding conditions. The natural mill finish can be brushed or polished to suit your aesthetic preferences, providing versatility in installation and appearance.\u003cbr\u003eThe XR-1 features Borla's patented Multi-Core three-tube internal design, which enhances airflow compared to traditional straight tubing, resulting in increased horsepower and torque. Its reversible design offers installation flexibility, accommodating a variety of vehicle configurations. This universal muffler is suitable for a wide range of vehicles, especially those requiring a high-performance, low-profile exhaust component. With 100% welded construction, the muffler provides strength and reliability, while the high-temperature continuous-filament fiber acoustic material helps manage sound levels for a balanced exhaust note.\u003cbr\u003eMade in the USA, the Borla XR-1 Multi-Core Muffler exemplifies quality craftsmanship and engineering expertise. Whether you're upgrading a hot rod or building a custom performance vehicle, this muffler delivers optimal flow, durability, and sound control. Its versatile design makes it a popular choice among enthusiasts seeking a reliable, high-performance exhaust component that enhances horsepower and torque while fitting into constrained spaces.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eCompact 4-inch diameter muffler body suitable for limited space applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e2.5-inch center inlet and outlet for versatile installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePatented Multi-Core three-tube internal design for maximum flow and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReversible design allows for flexible installation options\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from corrosion-resistant T-304 stainless steel with a natural mill finish\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e100% welded for enhanced strength and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh-temperature continuous-filament fiber acoustic material for effective sound control\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUniversal fit suitable for a wide range of vehicles\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA ensuring quality craftsmanship\u003c\/li\u003e\u003c\/ul\u003e","brand":"Borla","offers":[{"title":"Default Title","offer_id":54506202136881,"sku":"523207","price":267.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/2247\/1473\/files\/fa4d227a50c5b2ba8069f8c177e9ace0.jpg?v=1781181511","url":"https:\/\/shop.topspeedcincy.com\/products\/borla-xr-1-multi-core-racing-muffler-2-5-inch-inlet-and-outlet-4-inch-diameter-14-inch-long-body","provider":"Top Speed Cincy Shop","version":"1.0","type":"link"}