XR-1 Multi-Core Racing Muffler 4in Center Inlet/ 4in Center Outlet 6.25in Round X 16in Long Body Rotary Engine Equipped Vehicles grease fittings with the added benefit of

with the added benefit of world-famous Bilstein quality

6000 inches

Inlet Diameter: 3

Plug And Play Solution

The BORLA(r) Cat-Back(tm) system 140865BC was specifically designed to enhance the power and sound of the Ford F-150 equipped with the 5

XR-1 Multi-Core Racing Muffler 4in Center Inlet/ 4in Center Outlet 6.25in Round X 16in Long Body Rotary Engine Equipped Vehicles grease fittings with the added benefit ofDesigned for rotary engine equipped vehicles, 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. There is no logo embossment on this part. Best of all, it's made in the USA. Just