Billet Main Crankcase Breather Adapter Fitting 3-8" NPT Turbo Oiling Bottom line is this -

Bottom line is this - if you're rebuilding a Subaru engine then you're going to want these bolts

Up to 6D Fuel Mapping (3D Fuel Table + #x3D Overlay trim tables

Dual Slope Matching was conceived by Aaron Looft of Injector Dynamics

This ULTIMATE OIL PICKUP uses a

a reliability upgrade from the plastic failure prone OEM version

Billet Main Crankcase Breather Adapter Fitting 3-8" NPT Turbo Oiling Bottom line is this -The Outfront Motorsports press in billet aluminum main crankcase breather fitting is a great way to adapt the standard tune to a barb or AN fitting. This version adapts to 3 8 NPT for easy adaptation to the fitting style you need. 100% made in the USA.