Earl's Oil Fill Cap - 10 AN Female O-Ring Vent - Twist-On - Black 13100906 Virtual switch panel eliminates the

Virtual switch panel eliminates the need for external toggle switches

R2500 Suburban 1991-1989

000 mile oil drain intervals capabilities

Four 40 amps Relays

5" outlet)

Earl's Oil Fill Cap - 10 AN Female O-Ring Vent - Twist-On - Black 13100906 Virtual switch panel eliminates theThese 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