Scavenger Y Collector 2.5in/3in 1983-chevrolet-c20-esi5934304 Holley's spacer goes between the

Holley's spacer goes between the damper and the damper bolt to fill that extra length

Brake Caliper Bracket - XD Series - Rear - Clamp-On - 3 in OD Axle Tube - Steel - Black Powder Coat - GM Metric Caliper - Each

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

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

Scavenger Y Collector 2.5in/3in 1983-chevrolet-c20-esi5934304 Holley's spacer goes between theFlowmaster'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