The Peterson Fluid Systems LS aluminum baffled breather can is sized for LS engines and comes with two -6 AN fittings plus one -12 AN male port. It includes an internal filter element, mount bracket, and a -6 AN drain plug; at roughly 4.125 in. diameter and 6.6 in. tall, the spun-aluminum, baffled design vents to atmosphere while controlling oil carryover.
Peterson Fluid Systems Breather Can LS7