Borla XR-1 Multi-Core Racing Muffler – 2.5 Inch Inlet and Outlet, 4 Inch Diameter, 14 Inch Long Body

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. XR-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.

• Can be used on a wide range of vehicles. Sometimes referred to as a 'Hot Rod' 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
• Universal muffler. Revesible design.
• Multi-Core 3 tube internal design

The 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.
The 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.
Made 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.

Features:

• Compact 4-inch diameter muffler body suitable for limited space applications

• 2.5-inch center inlet and outlet for versatile installation

• Patented Multi-Core three-tube internal design for maximum flow and performance

• Reversible design allows for flexible installation options

• Constructed from corrosion-resistant T-304 stainless steel with a natural mill finish

• 100% welded for enhanced strength and durability

• High-temperature continuous-filament fiber acoustic material for effective sound control

• Universal fit suitable for a wide range of vehicles

• Made in the USA ensuring quality craftsmanship