McGEE Secondary By-pass Valve, Brass

McGEE Racing's brass secondary by-pass valve is designed for fine tuning the low/part throttle fuel requirements of your racing engine. Adjustable from 20-55PSI, setting the fuel pressure is accomplished with different shim/spring combinations. Additionally, our by-pass valves accept common pills for fine tuning.

Comes complete with poppet and your choice of pill and shim/spring combination for your required fuel pressure. Let us know what your requirements are and we will set the secondary valve accordingly.