Fitting, Subaru STI Oil feed source, 12MM Female Flare to 4AN Male OD (outer diameter) is 1

OD (outer diameter) is 1

3" V-Band flange with integrated O2 bung port

Manual boost controller (MBC)

Stainless Steel 45 Degree Mandrel Bent Elbow

easy-lock adjustment requiring no wrench to hold position but will not loosen under high/harsh vibration

Fitting, Subaru STI Oil feed source, 12MM Female Flare to 4AN Male OD (outer diameter) is 1Custom metric fitting to use Subaru STI stock oil feed source. 12mm female flare to 4AN male. Allows 4 steel braided line to screw into. (Sold individually) Application Notes: This fitting allow you to unscrew the top half of the factory stock (hard) oil feed line and screw this fitting into the remaining lower part so that it becomes a common 4 AN male (to accept a typical 4 AN size steel braided oil feed line). Only on the STI engine and not WRX.