The Kompact EM Valve Series from Turbosmart takes the motorsport proven billet valve technology and adds an onboard proprietary solenoid system and internal pressure control channels for a simple plug & play valve with full OE integration and control

S14 / S15 kit is for the 5 lug spindle

it is 50% lighter and 25% smaller than the competition while flowing 330 CFM – making it the highest flowing BOV of it’s type on the market

The Turbosmart Kompact valve is a highly durable machined billet construction

Pre-fitted with 6 psi springs to the GenV actuator featuring both single and twin port control

BOV Controller Kit - Kompact BOV - Black JRX9 The Kompact EM Valve SeriesThe Turbosmart BOV controller is an electronic device which controls the pressure signal to the BOV. It works by detecting a negative voltage change in throttle position. It then energises a solenoid to vent all of the air out of the BOV cap, causing a pressure differential between the piston of the BOV and the cap which will vent pressure from the intake system. Diesel engines can experience compressor surge when coming off the throttle. The