Quiet and completely street-legal! A full recirculating BOV, ideal for WRX & STI enthusiasts who don’t want to be noticed. Easy to install and set up.

SUPPLIED WITH:

BOV5 Plumback BOV

Gasket

Red Spring Rated -17 to -14 InHg (installed)

Breather Crossover hose & Fittings

Turbsomart  Sticker