Replace your faulty diverter valve with this 6061 Billet Aluminium BOV!
Replace your faulty diverter valve with this 6061 Billet Aluminium BOV!
Increase throttle and turbo response while curing boost leaks
Also called the "breather valve" or "oil separator"
This product was last offered at the strikethrough price on
05-07-2026
Converts factory diverter valve into a blow-off valve
Revised diaphragm-based diverter valve
Resolve rough idle, eliminate whistling engine noises, and cure excessive oil consumption on your Gen-3 TSI engine.
Direct OE replacement crankcase breather to cure rough idle, oil consumption, and whistling noises on your 1.8T or 2.0T EA888 Gen3.
Used when converting to custom catch cans or an aftermarket valve cover
M6x16 - Torx bolt used in various area on your European vehicle
Used to secure the purge valve bracket - qty 2
Engineered to deliver consistent boost control even under the most demanding conditions
Replaces the failure-prone factory diaphragm for rock-solid boost control
Also called the "breather valve" or "oil separator"
Restore lost engine power, resolve underboost fault codes, and prevent compressor surge on your turbocharged Volkswagen or Audi.