Borla XR-1 Stainless Racing Bullet Mufflers. (40641)

BORLA's XR-1® raceline products are the choice of today's hottest racers. Featuring a patented uninterrupted-flow design and multi-core technology, BORLA's XR-1® mufflers actually outflow a straight piece of pipe. XR-1® race products are made in the USA and constructed of high-quality T-304 stainless steel for track tough durability. They meet the strictest noise requirements. Multi-Core, Collector, and Bullet Racing mufflers feature steel wool packing for sound control. Sportsman mufflers feature high temperature continuous filament fiber (CFF) for sound control. Hands down, BORLA®’s XR-1® raceline parts offer the best balance of sound and power.

Designed for applications where no tail pipe or turn down is needed. Patented Multicore design for maximum power. Recommend for high horsepower applications. T-304 Stainless steel will never rust. 100% welded construction for strength. Free Flow desgin for improved performance.

Features:

• T-304 stainless steel will never rust — our thickest material.
• Free-flow design for improved performance.
• 100% welded construction is track-tough.
• Multicore, Collector, and Bullet Racing muffler feature steel wool packing for sound control.
• XR-1®'s race-proven design attenuates sound without restricting flow.
• Sportsman mufflers feature high temperature continuous filament fiber (CFF) for sound control.
• Reversible design for installation flexibility.
• Recommended for high-horsepower racing applications.