Allstar Performance SB Chevy Lifter Valley Vents 28115BK • Washable foam intermediate filter

• Washable foam intermediate filter

Wide 5 Wheel Bolt Pattern

At only 500 ohms/foot resistance

Dirt Works upper

Allstar Performance SB Chevy Lifter Valley Vents 28115BK • Washable foam intermediate filterLifter valley vents positively vent the crankcase and eliminate oil drain through and windage losses. When used with valley screens, vents prevent damage from broken valvetrain components. Vents have 1 4"NPT threads and a 9 16" hex head to ease installation. Package of 8. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance