Hahn brings you versatile choices for using
the Billet BOV on your Cobalt or HHR SS. Both kits are a direct bolt-in fit with
Hahn Charge Air Piping, and the Recirculating BOV can also be used with our
CoolRam Intake System.
INFO TO BE POSTED HERE SHORTLY!
Click Ecotecetera to view an
outstanding collection of vehicles
w/ Hahn turbo-equipped Ecotec engines
products listed are legal for sale or use in CA only for
racing vehicles which may never be driven on a public highway.