Turblown 13B Baffled Oil Filler Neck

We have 300 of these units in production now. 

10AN ORB main vent

6AN drain back port ( connects via check valve to catch can, gravity drain)

Adjustable base allows 30 degrees of rotation

O-ringed base flange like OEM, using OEM thread pitch for filler cap( not included)

Clears OEM throttle body, OEM intake manifolds, Bosch DBW, Turblown/Xcessive lower intake manifolds

Internal baffle design + closed loop circuit far superior to anything else on the market

Does NOT include any adapter fittings or plugs. Comes with O-ring and allen head hardware. 

FC3S turbo & non-turbo , Older 13B/12A will require a new press in base, or swap to the OEM FD3S unit. We are launching a billet base model shortly.