Synapse Blow off Valve Colors
Synchronic BOV

What started it all, the Synchronic Blow off Valve. Inherited with our Technology, our product is designed, developed in the U.S.A

Synchronic Technology

Our Patented Synchronic Technology in our Blow-off Valve has an impressive reaction time of 12 milliseconds. Pressure tested up to 100psi to not leak boost, with no diaphragm.

Blow off, Synchronic Technology Shown.
bov flanges, adapters and fittings, blow off, line up.

Universal Flanges

We have over 10 Flanges to adapt to your car for bolt-on application. Want to upgrade your factory or aftermarket BOV? No problem, our flanges will take care of this issue. Feel free to browse our flanges for your specific model.

View all of our flanges

Boost Connect

Control your boost with our optional lines and fittings to further adjust your SB. The perfect fine tune adjustment.

boost connect, blow off valves, for valves.
anti stall, kit, blow off valves

Anti-Stall Kit

The Anti-Stall adapter allows all SB products to be fitted with a normally-closed valve in order to vent the BOV to atmosphere.

View SB Video

Take a look at our exclusive video on the features of our Synchronic Blow-off Valve!