Holley Pro Series Double Pumper Carburetor Secondary Linkage Kit # HO20-122 Rate_Special Each filter assembly features Edelbrock's

Each filter assembly features Edelbrock's washable Pro-Flo air filter with the exclusive Pro-Charge clean strip for easy maintenance and comes pre-oiled for an easy installation

14-inch round air filter features a 3-inch filter height and knock-outs in the air cleaner base designed for use with an Edelbrock crank case ventilation adapter

Nitrous Filter Fitting Finish:Blue anodized

Wires Routed:Alongside valve cover

Throttle Position Sensor 1987 - 1995 Cadillac Chev Pontiac Various # TH47

Holley Pro Series Double Pumper Carburetor Secondary Linkage Kit # HO20-122 Rate_Special Each filter assembly features Edelbrock'sThrottle Linkage, Secondary, Natural, Steel, Holley, 4500 4500 HP 4150 4150 HP, Kit Holley Pro Series secondary linkage kits will provide a bulletproof method of adjusting secondaries on all double pumper, HP, and Ultra HP Holley carburetors. You can choose between a 1: 1 ratio and progressive secondary linkage operation. Their unique design provides infinite adjustment of the carburetor's secondary throttle blades, which makes for easier tuning