XR-1(r) Multi-Core Racing Muffler Shorty Collector Quad 2.125in Inlet/ 3.5in Outlet 6.25in Round X 14in Long Body 4444044 Powder-coated aluminum alloy construction to

Powder-coated aluminum alloy construction to be lightweight and rust-free

Mounting Style: Weld-On

Details: This optional and versatile direct roof mounting kit allows you to install the SRM Rack onto the roof or bed of a vehicle without the need of crossbars

Model: 92704

XR-1(r) Multi-Core Racing Muffler Shorty Collector Quad 2.125in Inlet/ 3.5in Outlet 6.25in Round X 14in Long Body 4444044 Powder-coated aluminum alloy construction toThis 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