Holley Sniper EFI Self-Tuning Fuel Injection System Quadrajet Base # HO550-869 Rate_15 They are made from heavy-gauge

They are made from heavy-gauge

The glasspack style provides the highest performance with minimal backpressure and sound control

Valve Cover Finish:Natural

Pump was not intended for street driven vehicles that regularly see ambient temperatures above 90 degrees

4" Diameter for high water flow applications (over-drive)

Holley Sniper EFI Self-Tuning Fuel Injection System Quadrajet Base # HO550-869 Rate_15 They are made from heavy-gaugeFuel Injection System, Holley Sniper EFI, Spread Bore Flange, Self Tuning, Tuning Kit, Gold Throttle Body, Kit Injection Style: Throttle body Fuel Injection System Type: Single 4 Barrel Throttle Body (Spread Bore Flange) Maximum Horsepower with Gas: 500 Timing Control Compatible: Yes Power Adder Compatible: No ECM Included: Yes Self Tuning: Yes User Tunable: Yes Fuel Pump Included: No EGR: No Transmission Controller Included: No Metering Style: Speed