Increase throttle and turbo response while curing boost leaks
Increase throttle and turbo response while curing boost leaks
Located on top of your valve cover
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For vehicles with CXBA or CXBB engine code only
This product was last offered at the strikethrough price on
05-07-2026
Revised diaphragm-based diverter valve
Replacement seal for the pcv Located on top of your valve cover
2X Entries Into Our F80 M3 Sweepstakes
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This product was last offered at the strikethrough price on
05-07-2026
Converts factory diverter valve into a blow-off valve
Controls when excess gasoline vapors are pulled into the intake for burning
10X Entries Into Our F80 M3 Sweepstakes
Used when converting to custom catch cans or an aftermarket valve cover
This product was last offered at the strikethrough price on
09-02-2026
Engineered to deliver consistent boost control even under the most demanding conditions
This product was last offered at the strikethrough price on
08-29-2026
Replaces the failure-prone factory diaphragm for rock-solid boost control
This product was last offered at the strikethrough price on
08-29-2026
Direct OE replacement crankcase breather to cure rough idle, oil consumption, and whistling noises on your 1.8T or 2.0T EA888 Gen3.
For vehicles with CNSA or CNSB engine code only
Restore lost engine power, resolve underboost fault codes, and prevent compressor surge on your turbocharged Volkswagen or Audi.