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.
Deceptor Pro II Diverter / Blow Off Valve with Electronic Sound Adjustment (ESA) System. Now You Can Control The Sound Of The BOV From Inside The Cabin!
Introducing the Forge Motorsport E-DV for BMW N20 2.0 Turbo, an innovative, British designed and manufactured electronic diverter valve (DV) solution...