The GFB Deceptor Pro II blow-off valve kit for Hyundai and Kia lets the driver control BOV sound on the fly via remote electronic adjustment. Featuring the Venting Bias Adjustment System, it varies recirculation versus atmosphere venting and can limit maximum venting ratio to avoid issues like backfiring or stalling. The kit includes wiring and is offered as a vehicle-specific bolt-on solution.
GFB Deceptor Pro II Blow Off Valve Kit for Hyundai/Kia