Cylinder Head Breathers - M8

Machined from billet 6061 aluminum with square surfaces, promoting excellent umbrella valve sealing, longer main breather exit nipples with dual O-rings to promote better breather system sealing Properly sized breather inlets and location for optimum engine breathing Unique design maximizes breather volume and allows for easy servicing Breather bodies have five drain ports located on the inside floor, they are chamfered on inner diameter to allow easy drainage yet squared off on exits to prevent filling from splash oil