Turbo Blow Off Valve Boost Recirculation Diverter Valve for VGA VW Audi 1.8T 2.7T

Turbo Blow Off Valve Boost Recirculation Diverter Valve for VGA VW Audi 1.8T 2.7T

Specification:
100% tested quality assurance, more sensitive, less expensive, easier to install.
Unlike a wastegate valve (BOV) which expels reflux laden air to the atmosphere, a diverter valve (or recirculation valve). 
Prevents the turbocharger from stalling by redirecting charged air flowing backward into the turbocharger inlet pipe.
Designed to replace the OEM plastic diverter valve for a significant increase in performance.
Strengthen the pressure release valve torque, effectively protect. Protects the useful life of the turbine.

Surface treatment: Hard anodized
Material: Made of T6 Aviation aluminum
We offer different pressure spring
GREEN: 5-15PSI
Yellow: 15-23PSI(pre install)
BLUE: 23-30 PSI
RED: +30 PSI
2mm spacers are provided to adjust samll spring pressure.

Application:
For 99-06 Audi TT.
For 00-06 Audi TT Quattro.
For Audi A4. 98-05.
For Audi A4 Quattro 98-05.
For 01-05 Audi Allroad Quattro.
For 00-04 Audi A6 Quattro.
For 00-02 Audi S4.
For Volkswagen Beetle 99-05.
For Volkswagen Golf 00-05.
For Volkswagen Jetta 00-05.

IMPORTANT: Requires 2 sets of these valves for use on 2.7L bi-turbo models.
For factory diverter valve on VW Golf Jetta Passat Beetle Audi 1.8T, 2.2T, 2.7T and 4.2T. 
Vehicle Compatibility Charts are FOR REFERENCE ONLY. Check your vehicle with the OEM below to match your needs.