XR-1(r) Multi-Core Racing Muffler Shorty Collector Quad 2.375in Inlet/ 4.5in Outlet 6.75in Round X 14in Long Body BEX-1500 and Cat-Back(tm) system (140378) and

and Cat-Back(tm) system (140378) and Axle-Back system (PN 11794) designed for vehicles with the Ground Effects kit

GTIN: 00651860678627

GTIN: 00046074167744

This resonator can also be used in any system of this diameter

GTIN: 00651860846910

XR-1(r) Multi-Core Racing Muffler Shorty Collector Quad 2.375in Inlet/ 4.5in Outlet 6.75in Round X 14in Long Body BEX-1500 and Cat-Back(tm) system (140378) andThis is the HOT set up in drag racing. This patented, award and race winning vacuum Wave Collector was designed to replace your current open header collector and serves as a power producing merge collector and muffler all in a single unit. The technology in this unit results in pulling air through the engine faster, which creates more power. When an exhaust valve opens, an energy wave is created from the expanding combustion gases. When this wave