High Quality Billet Aluminum Diverter Valve.
Black Anodized Aluminum.

Diverter or Bypass Valve, direct replacement for plastic OEM type DV (with rubber bladder that frequently fails).
Used in turbo engines from Audi, VW, Saab, Volvo, Porsche, etc. 

Stock replacement.
Must Have or 'strongly recommended' for any tuned engine.

This valve is durable and designed to hold more boost without leakage (and also looks much better than the factory valve). 

Very high flow rate to properly protect the turbo (even at VERY high boost levels)

Comes with additional springs to adapt to boost level, and shim to fine tune (if desired); also included are new clamps and vacuum hose for plug-and-play installation.

These are also great for custom turbo builds that require a recirculated bypass system, or you can use this as a blow-off valve!

We are running these valves an all of our stock and upgraded/tuned cars with great success.

NotesYearMakeModelTrimEngine
 2005AudiA4 QuattroAvant Wagon 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2005AudiA4 QuattroBase Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2005AudiA4 QuattroElite Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2005AudiA4 QuattroLuxury Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2005AudiAllroad QuattroBase Wagon 4-Door2.7L 2671CC V6 GAS DOHC Turbocharged
 2005VolkswagenJetta2.5 Sedan 4-Door2.5L 2480CC 151Cu. In. l5 GAS DOHC Naturally Aspirated
 2005VolkswagenJettaComfortline Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2005VolkswagenJettaEuropa Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2005VolkswagenJettaGL Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2005VolkswagenJettaGL TDI Sedan 4-Door1.9L 1896CC 116Cu. In. l4 DIESEL SOHC Turbocharged
 2005VolkswagenJettaGL TDI Wagon 4-Door1.9L 1896CC 116Cu. In. l4 DIESEL SOHC Turbocharged
 2005VolkswagenJettaGL Wagon 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2005VolkswagenJettaGLS Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2005VolkswagenJettaGLS TDI Sedan 4-Door1.9L 1896CC 116Cu. In. l4 DIESEL SOHC Turbocharged
 2005VolkswagenJettaGLS TDI Wagon 4-Door1.9L 1896CC 116Cu. In. l4 DIESEL SOHC Turbocharged
 2005VolkswagenJettaGLS Wagon 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2005VolkswagenJettaLimited Edition Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2005VolkswagenJettaSpecial Edition Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2005VolkswagenJettaSummer Edition Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2005VolkswagenJettaTDI Sedan 4-Door1.9L 1896CC 116Cu. In. l4 DIESEL SOHC Turbocharged

NotesYearMakeModelTrimEngine
 2005VolkswagenJettaTrendline Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2004AudiA4 QuattroAvant Wagon 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2004AudiA4 QuattroBase Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2004AudiA4 QuattroCabriolet Convertible 2-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2004AudiA4 QuattroLuxury Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2004AudiAllroad QuattroBase Wagon 4-Door2.7L 2671CC V6 GAS DOHC Turbocharged
 2004VolkswagenJettaComfortline Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2004VolkswagenJettaEuropa 50 Aniversario Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2004VolkswagenJettaEuropa Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2004VolkswagenJettaGL Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2004VolkswagenJettaGL Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2004VolkswagenJettaGL Wagon 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2004VolkswagenJettaGL Wagon 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2004VolkswagenJettaGLI 50 Aniversario Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2004VolkswagenJettaGLI Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2004VolkswagenJettaGLI Sedan 4-Door2.8L 2792CC V6 GAS DOHC Naturally Aspirated
 2004VolkswagenJettaGLS Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2004VolkswagenJettaGLS Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2004VolkswagenJettaGLS Sedan 4-Door2.8L 2792CC V6 GAS DOHC Naturally Aspirated
 2004VolkswagenJettaGLS Wagon 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
NotesYearMakeModelTrimEngine
 2004VolkswagenJettaGLS Wagon 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2004VolkswagenJettaGLS Wagon 4-Door2.8L 2792CC V6 GAS DOHC Naturally Aspirated
 2004VolkswagenJettaSportline Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2004VolkswagenJettaTDI Sedan 4-Door1.9L 1896CC 116Cu. In. l4 DIESEL SOHC Turbocharged
 2004VolkswagenJettaTDI Wagon 4-Door1.9L 1896CC 116Cu. In. l4 DIESEL SOHC Turbocharged
 2004VolkswagenJettaTrendline Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2003AudiA4 QuattroAvant Wagon 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2003AudiA4 QuattroAvant Wagon 4-Door3.0L 2976CC V6 GAS DOHC Naturally Aspirated
 2003AudiA4 QuattroBase Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2003AudiA4 QuattroBase Sedan 4-Door3.0L 2976CC V6 GAS DOHC Naturally Aspirated
 2003AudiA4 QuattroLuxury Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2003AudiA6 QuattroBase Sedan 4-Door2.7L 2671CC V6 GAS DOHC Turbocharged
 2003AudiAllroad QuattroBase Wagon 4-Door2.7L 2671CC V6 GAS DOHC Turbocharged
 2003VolkswagenJettaGL Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2003VolkswagenJettaGL Wagon 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2003VolkswagenJettaGLS Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2003VolkswagenJettaGLS Wagon 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2003VolkswagenJettaTrendline Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2003VolkswagenJettaTrendline Wolfsburg Sedan 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
 2003VolkswagenJettaVariant Comfortline Wagon 4-Door2.0L 1984CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
NotesYearMakeModelTrimEngine
 2003VolkswagenJettaWolfsburg Edition Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2002AudiA4 QuattroAvant Wagon 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2002AudiA4 QuattroBase Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2002AudiA4 QuattroLe Mans Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2002AudiA4 QuattroLuxury Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2002AudiA6 QuattroBase Sedan 4-Door2.7L 2671CC V6 GAS DOHC Turbocharged
 2002AudiAllroad QuattroBase Wagon 4-Door2.7L 2671CC V6 GAS DOHC Turbocharged
 2002AudiS4Avant Wagon 4-Door2.7L 2671CC V6 GAS DOHC Turbocharged
 2002AudiS4Base Sedan 4-Door2.7L 2671CC V6 GAS DOHC Turbocharged
 2002VolkswagenJettaGLS Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2002VolkswagenJettaGLS Wagon 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2002VolkswagenJettaSportline Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2001AudiA4 QuattroAvant Wagon 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2001AudiA4 QuattroBase Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2001AudiA4 QuattroConfort Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2001AudiA6 QuattroBase Sedan 4-Door2.7L 2671CC V6 GAS DOHC Turbocharged
 2001AudiAllroad QuattroBase Wagon 4-Door2.7L 2671CC V6 GAS DOHC Turbocharged
 2001AudiS4Avant Wagon 4-Door2.7L 2671CC V6 GAS DOHC Turbocharged
 2001AudiS4Base Sedan 4-Door2.7L 2671CC V6 GAS DOHC Turbocharged
 2001VolkswagenJettaGLS Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
NotesYearMakeModelTrimEngine
 2001VolkswagenJettaGLS Turbo Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2001VolkswagenJettaGLS Wagon 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2001VolkswagenJettaWolfsburg Edition Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2000AudiA4 QuattroAvant Wagon 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2000AudiA4 QuattroBase Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2000AudiA6 QuattroBase Sedan 4-Door2.7L 2671CC V6 GAS DOHC Turbocharged
 2000AudiS4Base Sedan 4-Door2.7L 2671CC V6 GAS DOHC Turbocharged
 2000VolkswagenJettaGLS Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 2000VolkswagenJettaGLS Turbo Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 1999AudiA4 QuattroAvant Wagon 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 1999AudiA4 QuattroAvant Wagon 4-Door2.8L 2771CC V6 GAS DOHC Naturally Aspirated
 1999AudiA4 QuattroBase Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 1999AudiA4 QuattroBase Sedan 4-Door2.8L 2771CC V6 GAS DOHC Naturally Aspirated
 1998AudiA4 QuattroBase Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged
 1997AudiA4 QuattroBase Sedan 4-Door1.8L 1781CC l4 GAS DOHC Turbocharged