The APR R1 Diverter Valve is a critical performance upgrade recommended at all stages of performance as it replaces the failure prone factory unit. The R1 is designed to withstand extreme boost pressures at the highest levels of performance, while offering lightning fast response thanks to the unit's friction-free diaphragm-based design.
Fits: Porsche 911 (991), Porsche 718 Cayman/Boxster, Porsche 911 (997). Confirm fitment with us before ordering.
