Borla XR-1 Multi-Core 3-inch Center Inlet/Outlet Oval Racing Muffler for High-Performance Vehicles

XR-1® Multi-Core Racing Muffler. 3" Center Inlet/ 3" Center Outlet 4.25" x 7.88" Oval x 12" Long Body 17" 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. XR-1® Multi-Core Racing Muffler Rotary Engine Equipped Vehicles - 3" Center Inlet/ 3" Center Outlet 4.25" x 7.88" Oval x 12" Long Body 17" Overall Length. Universal Part. Reversible Design. Patented Multi-Core Technology

• 3" Center Inlet/ 3" Center Outlet 4.25" x 7.88" Oval x 12" Long Body 17" Overall Length
• Universal muffler. Reversible design. No BORLA® logo embossement.
• Compact design is perfect for applications with limited space
• Can be used on a wide range of vehicles
• Multi-Core 4 tube internal design

The Borla XR-1® Multi-Core Racing Muffler is engineered for high-horsepower applications and compact spaces, making it ideal for a wide range of vehicles, including rotary engine-equipped models. Featuring a 3-inch center inlet and outlet, this muffler is designed with a 4.25-inch by 7.88-inch oval body and a total length of 12 inches, with an overall length of 17 inches. Its compact size allows for installation in tight spaces without sacrificing performance, providing optimal airflow and sound control. Constructed from durable T-304 stainless steel, the XR-1® muffler is resistant to rust and corrosion, ensuring longevity and reliable performance under demanding conditions. The natural mill finish can be polished or brushed to customize its appearance before installation.
The muffler incorporates Borla’s patented Multi-Core 4-tube internal design, which significantly improves exhaust flow compared to straight tubing. This design maximizes horsepower and torque, making it suitable for performance enthusiasts seeking increased engine output. The reversible design offers installation flexibility, allowing it to be positioned for optimal fit regardless of vehicle configuration. Its 100% welded construction ensures strength and durability, while the high-temperature continuous-filament fiber (CRF) acoustic material provides effective sound attenuation, resulting in a deep, aggressive exhaust note.
Made in the USA, the Borla XR-1® muffler is a universal part compatible with various high-performance vehicles. It features no embossed logo, maintaining a clean appearance suitable for custom builds and show cars. Whether you're upgrading your racing setup or enhancing your daily driver, this muffler offers a professional-grade solution that combines advanced technology, durability, and versatility for maximum performance.

Features:

• 3-inch center inlet and outlet with a 4.25-inch by 7.88-inch oval body and 12-inch length

• Universal, reversible design for flexible installation options

• Compact size ideal for applications with limited space

• Constructed from corrosion-resistant T-304 stainless steel for durability

• Borla's patented Multi-Core 4-tube internal design for maximum flow, horsepower, and torque

• High-temperature CRF acoustic material for effective sound control

• 100% welded construction for strength and reliability

• Made in the USA with a natural mill finish, customizable with brushing or polishing