Borla XR-1 Raceline - Multi-Core | Part # 40741

XR-1® Multi-Core Racing Muffler For Venues Requiring A Muffler - 4" Center Inlet/ 4" Center Outlet 6.25" Round x 16" Long Body 21" Overall Length. Universal Part. Reversible Design.

Designed for use on vehicles racing at venues requiring a muffler, but can be used on other applications. Reversible design for installation flexibility. Patented Multicore design for maximum power. Recommend for high horsepower applications. T-304 Stainless steel will never rust. 100% welded construction for strength. High temperature T-304 stainless steel wool packing 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.