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, Investment-Cast Main Housing
Stainless Steel Vacuum Fitting
Zero-Maintenance Design
Built with Finest Materials and Surface Treatments
Fully Machined and Assembled at APR Headquarters in the United States for Optimal Quality Control
Vehicle fitment
Audi/A6 (C5)
Audi/S4 (B5)
Audi/RS4 (B5)
Audi/RS6 (C5)