Blow Off Valve (BOV) for turbodiesel engines (TDI blow off valve). Installation requirement - the car must be equipped with an electronic acceleration...
New generation FV (floating valve) blow-off valve. This solution significantly speeds up the valve response, and maintains pressure even at low charge...
Universal sequential membrane Blow-Off Valve (BOV) HKS SSQV 4. It uses a double membrane that ensures high speed and accuracy. Original, made in Japan.