Adjustable Proportioning Valve with bracket & pipe to suit wilwood style master cylinder EFI Regulators Large GM single piston calipers

Large GM single piston calipers pre-loaded with pads

copper-lead

Crank Angle Sensor with plug and pins

The Aerospace triple seal/double o-ring are made from 6061-T6 aluminium

Ultra Light Weight GM Universal

Adjustable Proportioning Valve with bracket & pipe to suit wilwood style master cylinder EFI Regulators Large GM single piston calipersUniversal design Adjustable Black finish Maximum pressure regulation 300 psi. Inlet port of valve: 1 8" 27 NPT Standard adaptors: 3 8" 24 for 3 16" line included Mounting hole diameter: . 250" (two) Adjustable proportioning valves are essentially pressure reducing valves and are often utilized in disc drum, disc disc and drum drum braking systems. The valve is used to control front to rear brake pressure bias and will work for all types of vehicles.