Revised diaphragm-based diverter valve
Revised diaphragm-based diverter valve
A great upgrade for stock to mildly tuned engines
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Converts factory diverter valve into a blow-off valve
Black connector for various locations
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Black connector for various locations
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-23-2026
Engineered to deliver consistent boost control even under the most demanding conditions
Replaces the failure-prone factory diaphragm for rock-solid boost control
Black connector for various locations
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Restore lost engine power, resolve underboost fault codes, and prevent compressor surge on your turbocharged Volkswagen or Audi.