Outfront Motorsports Billet Breather Caps for EJ25D-EJ20G-EG33 Phase 1 Engines Oil Pumps Special design features unique block

Special design features unique block side seating of the stud (12mm thread) for better thread engagement

Block Machining for Outfront Motorsports ½” Head Studs (Studs Are Additional)

AVCS delete

Moving from hypothetical injectors to a real world application

plus a simple setup

Outfront Motorsports Billet Breather Caps for EJ25D-EJ20G-EG33 Phase 1 Engines Oil Pumps Special design features unique blockUse these billet valve cover breather caps to clean up your plumbing on you EJ20 or EJ25D engine. They come black anodized with stainless hardware. Each breather cap has a NPT holes for fittings. These fit the valve covers that have 6 bolts holding them to the engine. Will not fir 8 bolt valve covers.