Earl's Oil Fill Cap - 10 AN Female O-Ring Vent - Twist-On - Black 57450BK To maximize filter performance

To maximize filter performance

Thick/Heavy And A Better Fit

1961-1983 Toyota Land Cruiser

BOLT ON 12-16 HP WITH THESE BBK SHORTY TUNED LENGTH EXHAUST HEADERS FIT ALL 2011-2014 FORD MUSTANG GT 5

Earl's Oil Fill Cap - 10 AN Female O-Ring Vent - Twist-On - Black 57450BK To maximize filter performanceThese late model valve cover fill caps screw into the valve cover like an ordinary cap. These caps feature a baffle & 10 ORB (7 8" 14 Straight Thread O Ring Style Port) for use w AN O Ring Fitting (or Port hose end) & AN hose to the catch tank or PCV. These caps eliminate the need to modify your valve covers when adding a catch tank to your racing engine (required by most sanctioning bodies in racing applications). Choose from two versions w one that