Highlights of the APR R1 Diverter Valve Include: Diaphragm-Based Valve High-Temperature, Nomex-Reinforced Material for Extreme Durability Zero-Friction No Sticky O-Rings to Maintain and Grease No Pistons to get Stuck Consistent Performance Year...

Eliminates buzzing

If your turbo isn't acting right and you're not seeing the full boost you expect, consider replacing your N75 valve. It controls the boost signal to the turbo's wastegate and makes sure you're getting the power you're supposed to!

Replace your clogged or damage oil return line with this OE replacement line. Don't forget new gaskets.