034 Motorsports Billet Check Valve for Audi 1.8T, 2.7T, AAN - Spring-Loaded, CNC-Machined

034 Motorsports Billet PCV Check Valve - Part Number: 034-101-2002 If you're looking to upgrade your vehicle's PCV system, the 034 Motorsports Billet PCV Check Valve is a fantastic choice. Designed as a robust replacement for the OEM Audi/Volkswagen plastic valve (035 103 245A), this check valve is built to last and perform. Crafted from high-quality CNC-machined billet aluminum, this check valve features a spring-loaded ball-style mechanism that ensures reliable operation. Customers have note