FA20 PCV Overhaul Kit – Roo Racing x Subaru Genuine PartsThe FA20 turbo is tough, but its PCV system is a known weak point. Oil blow by, clogged valves, and carbon build up in the intake can rob your Subaru of power, cause rough idle, and shorten engine life. The Roo Racing FA20 PCV Overhaul Kit is designed to fix all of that in one hit with every part you need in a single box. Whats Inside: Roo Racing Alloy PCV Connector stronger, heat resistant, leak free (Part #11821RR660V2) Genuine Subaru PCV Valve