Brake Proportioning Valve Universal Chrome Pack of 2 L151

Disc/Disc Front Disc Rear Brake Proportioning Valve Universal PV4C, ChromeCompatible with GM Street Rod Classic Car and TruckCompatibility - most OEM dual-reservoir type master cylindersCompatibility - Brake line ports are 1/2'' and 7/16''Exact Copy of AC Delco Style172-1361 (Disc-Disc) Valves and is a Universal PV4C Combination-Proportioning Valve, Disc/Disc Brakes. Durability - The valve is made in brass for heavy duty and long lasting features with chrome finish