A great upgrade for stock to mildly tuned engines
2X Entries Into Our F80 M3 Sweepstakes
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A great upgrade for stock to mildly tuned engines
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Install new clamps to stay leak free. 23-35x9x.5
This product was last offered at the strikethrough price on
07-15-2026
Includes upgraded, piston-style diverter valve to avoid costly boost leaks
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with FSI engines only
This product was last offered at the strikethrough price on
05-02-2026
Replacement piston & o-rings for servicing your Forge DV
Used in various areas on your vehicle. 5x12
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
10-21-2026
used to mount the diverter valve away from the turbo compressor housing
DV100001 optional blue spring for 23-30 psi
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This product was last offered at the strikethrough price on
09-28-2026
o-rings for servicing your Forge DV
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
10-21-2026
Engineered to deliver consistent boost control even under the most demanding conditions
Replaces the failure-prone factory diaphragm for rock-solid boost control
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Restore lost engine power, resolve underboost fault codes, and prevent compressor surge on your turbocharged Volkswagen or Audi.