Your Source For Porsche Performance Parts
Audi Performance Parts
Volkswagen Performance Parts
Porsche Performance Parts


APR R1 Diverter Valve APRDV100001


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 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


  •  Engine Performance
  •  Turbo Upgrade Accessories
  •  A3 & S3 (8L)
  •  A4 B5
  •  A4 B6
  •  A6, S6, RS6 & A6 Allroad (C5)
  •  S4 B5
  •  TT (MKI)


May We Suggest

Carbonio Int. A4 B6 02-05 APRCI100010 FITS : Audi A4 B6 1.8T 2002-2005. Cold Air Intake System APR Carbonio

Our engineers designed a replacement hose made of high quality silicone to minimize flex and get the pressurized air to the motor faster. APR Motorsport Ho

This Uprated Silicone Intake Hose is suitable for the Audi A4 or VW Passat with the B6 chassis. As well as the obvious benefits of the improved durability