XR-1(r) Multi-Core Racing Muffler Shorty Collector Quad 2.125in Inlet/ 3.5in Outlet 6.25in Round X 14in Long Body CH2124 fuel economy when you need

fuel economy when you need it technology

UPC: 055644001531

UPC: 725478119152

Making them the perfect seat cover if you use your vehicle as a work vehicle or travel with kids or pets

7500 Pound tongue weight using the SAE J2638 Standard

XR-1(r) Multi-Core Racing Muffler Shorty Collector Quad 2.125in Inlet/ 3.5in Outlet 6.25in Round X 14in Long Body CH2124 fuel economy when you needThis 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