Turbosmarts loudest blow off valve, the Supersonic is sure to turn heads
wherever you are. This valve is ideal for both street and race cars and
produces the signature Supersonic sound. It is fully atmospheric and
features a "tool free" adjustment setup by turning the cap of the valve.
Included is an aluminum weld on flange and quick release v-band clamp.
Supersonic BOV - 38mm Blue
Supersonic BOV - 38mm Black