Check Valve Inline -4 an Blue / One Way Valve Air Filters All Proflow LS intake manifolds

All Proflow LS intake manifolds are avaliable in both LS1/LS2/LS6 and LS3/L92 intake port openings

Part Number : RTS-25-9092U

ford windsor v8 ready to run xpro distributors come complete with ignition module and built in adjustable rev limiter

Compatible with Most Car and Truck batteries including the following optima sizes: Red top: 34

AF3512-2000

Check Valve Inline -4 an Blue / One Way Valve Air Filters All Proflow LS intake manifoldsPart Number: AF612 04 one way check valve. this one way check valve features a male an fittings oneither end in sizes ranging from 4 through to 16. The valve comes with a 1. 5psi spring installed and there is an optional 5psi spring where required. The length of the valve body is 29mm for the 4 to 8 or 35mm for the 10, 12 and 16 unit. available in blue, black and silver.