Add Wish List Add to Cart The item has been added APR R1 Diverter Valves for 2.7 Bi Turbo & 4.2 Bi Turbo Engines 2x APR R1 Diverter Valve 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 Round Flow-Optimized,... MSRP: £579.26 Add to Cart The item has been added Compare