Precision Works Oil Control Valve Subaru 2008-2014 WRX & 2008-2014 STi EJ25 Throttle You spent thousands of dollars

You spent thousands of dollars on the engine

9 grade quality bolts

Engine Fitment:

1988 - 1991 Honda CRX

Guarantee Fit for PLM downpipe

Precision Works Oil Control Valve Subaru 2008-2014 WRX & 2008-2014 STi EJ25 Throttle You spent thousands of dollarsEngineered and machined in house at PLM using our latest Haas 5 axis CNC machines, this High Performance Oil Control Valve is designed to solve one of the biggest weaknesses of the Subaru boxer platformoil surge in the cylinder heads under hard cornering. When lateral G forces push oil into the valve cover ports, traditional PCV, A O separator, and catch can systems can quickly become overwhelmed. This leads to falling oil levels, increased risk of