{"product_id":"borla-xr-1-multi-core-3-inch-center-inlet-outlet-oval-racing-muffler-for-rotary-engines","title":"Borla XR-1 Multi-Core 3-Inch Center Inlet\/Outlet Oval Racing Muffler for Rotary Engines","description":"XR-1® Multi-Core Racing Muffler. 3\" Center Inlet\/ 3\" Center Outlet 4.25\" x 7.88\" Oval x 16\" Long Body 21\" Overall Length. Compact size is perfect for applications with limited space and can be used on a wide range of vehicles. It features BORLA®'S patented Multi-Core 4 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. There is no BORLA® 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 Rotary Engine Equipped Vehicles - 3\" Center Inlet\/ 3\" Center Outlet 4.25\" x 7.88\" Oval x 16\" Long Body 21\" Overall Length. Universal Part. Reversible Design.\nPatented Multi-Core Technology\n\u003cul\u003e\n  \u003cli\u003e3\" Center Inlet\/ 3\" Center Outlet 4.25\" x 7.88\" Oval x 16\" Long Body 21\" Overall Length\u003c\/li\u003e\n  \u003cli\u003eUniversal muffler. Reversible design. No BORLA® logo embossement.\u003c\/li\u003e\n  \u003cli\u003eCompact design is perfect for applications with limited space\u003c\/li\u003e\n  \u003cli\u003eCan be used on wide range of vehicles\u003c\/li\u003e\n  \u003cli\u003eMulti-Core 4 tube internal design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Borla XR-1 Multi-Core Racing Muffler is designed to deliver maximum performance for high horsepower applications. Featuring a compact 16-inch long body with a 4.25-inch by 7.88-inch oval shape, this muffler is ideal for vehicles with limited space. Its 3-inch center inlet and outlet allow for straightforward installation on a wide range of rotary engine-equipped vehicles, ensuring versatility and ease of use. The reversible design provides added flexibility during installation, making it suitable for various setups. Constructed from durable T-304 stainless steel, the XR-1 muffler offers corrosion resistance and longevity, maintaining its natural mill finish or allowing for custom polishing or brushing prior to installation. The 100% welded construction guarantees strength and reliability under high-performance conditions. The muffler incorporates BORLA®'s patented Multi-Core 4-tube internal design, which enhances exhaust flow, resulting in increased horsepower and torque while reducing backpressure. High-temperature continuous-filament fiber acoustic material inside the muffler helps control sound levels without sacrificing performance. This product does not feature a BORLA® logo embossment, maintaining a clean aesthetic. Proudly made in the USA, the XR-1 Multi-Core Racing Muffler is an excellent choice for automotive enthusiasts seeking increased power and a refined sound profile, especially in race or high-performance street applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e3-inch center inlet and outlet for compatibility with various rotary engine setups\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompact oval body design measuring 4.25 inches by 7.88 inches and 16 inches long\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReversible installation for enhanced flexibility\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 maximum strength and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBORLA® patented Multi-Core 4-tube internal design for optimal airflow and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh-temperature fiber acoustic material for effective sound control\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA, ensuring quality and reliability\u003c\/li\u003e\u003c\/ul\u003e","brand":"Borla","offers":[{"title":"Default Title","offer_id":54498912502065,"sku":"299662","price":298.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/2247\/1473\/files\/6b9d70ffbb3ebe044d4f2e99355c5ed6.jpg?v=1781156589","url":"https:\/\/shop.topspeedcincy.com\/products\/borla-xr-1-multi-core-3-inch-center-inlet-outlet-oval-racing-muffler-for-rotary-engines","provider":"Top Speed Cincy Shop","version":"1.0","type":"link"}