Precision Works Oil Control Valve Subaru 2008-2014 WRX & 2008-2014 STi EJ25 Throttle 9 grade quality bolts

9 grade quality bolts

Adjustable exhaust tips

Engine Fitment:

The solution is to add the upgraded PLM Power Driven heat exchanger

1988 - 1991 Honda CRX

Precision Works Oil Control Valve Subaru 2008-2014 WRX & 2008-2014 STi EJ25 Throttle 9 grade quality boltsEngineered 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