Up for sale is an adjustable Dual Port Blow Off Valve, brand new in box available in Blue exactly as shown on the picture. These units are fully customize-able and are 3-in-1 in terms of functionality. They could be run as:

Fully venting off to atmosphere (a.k.a SuperSonic)
Fully recirculating like a diverter valve, except still make the sweet BOV sound (a.k.a PlumBack)
Half & Half (a.k.a 50/50)

The kit comes with a direct bolt on fit flange adapter (i.e. plug and play, no welding required) for the following vehicle makes & models:

Blog posts & pages

Hybrid Dual Port Bov Mazda Mazdaspeed 3-6 CX7 MPS BOV Kit Blow off Valve Recirc

Customer Reviews