Turblown 13B Baffled Oil Filler Neck

The Turblown 13B Baffled Oil Filler Neck replaces the factory plastic filler neck with a cast aluminium, internally baffled design developed to reduce oil entering the catch can during hard driving and high lateral G-forces.
 
Features a -10AN ORB main breather port, -6AN drain-back port for closed-loop catch-can systems, and an adjustable O-ringed base allowing up to 30° rotation.
 
Key Features
Internal multi-channel baffling
-10AN ORB main breather
-6AN oil drain-back port
Closed-loop catch-can capability
Adjustable base with 30° rotation
O-ring sealed base
Retains OEM oil-cap thread
Clears OEM throttle body/intake and Bosch DBW setups
O-ring & mounting hardware included
Fittings and oil cap not included
 
Fitment: Primarily FD3S 13B-REW; FC3S and older 13B applications require the appropriate lower/base arrangement.