Scavenger Y Collector 2.5in/3in 1983-chevrolet-c20-esi5934304 Rivet - Large - 5/8

Rivet - Large - 5/8 in Head - 3/16 in Aluminum Flange Mandrel - 1/8 to 3/8 in Grip Range - Aluminum - White Paint - Set of 250

A second pressure spring is included allowing you to increase the fuel pressure range up to 65 psi for EFI systems

Breather - Slant-Edge - Push-In - Round - 1-1/4 in Hole - Recessed Ford Oval Logo - Aluminum - Chrome - Each

Hose - AQP Socketless Hose - 8 AN - 3 ft - Rubber - Black - Each

Water Neck - 90 Degree - 1-3/4 in ID Hose - Swivel - O-Ring - Hardware Included - Aluminum - Black Anodized - Chevy V8 - Each

Scavenger Y Collector 2.5in/3in 1983-chevrolet-c20-esi5934304 Rivet - Large - 5/8Flowmaster's unique, patented Scavenger Series Y Collector is founded on the principle of Pulse Technology. The large D Shaped ports in the collectors create a large surface area to help pull the exhaust pulses from the opposing connected cylinders. This creates a cleaner burn for the incoming fuel and air resulting in an increased and broader torque curve, putting more power in the rpm range. Flowmaster's Three Year limited warranty protects the Y