Cure your leaking valve problems for good!
Cure your leaking valve problems for good!
Increase throttle and turbo response while curing boost leaks
Revised diaphragm-based diverter valve
Converts factory diverter valve into a blow-off valve
Engineered to deliver consistent boost control even under the most demanding conditions
Replaces the failure-prone factory diaphragm for rock-solid boost control
Restore lost engine power, resolve underboost fault codes, and prevent compressor surge on your turbocharged Volkswagen or Audi.