Wilwood Starlite 55 five-bolt drive flange O-ring style with bolts combines a sealing boss and O-ring for a leak-proof differential seal without gaskets, and is machined from 7075-T6 alloy with a 24-spline count. The kit includes the end plate, screws, and Grade-8 drive bolts with hardened washers, providing both the sealing improvement and the attachment hardware needed for reliable installation.
Wilwood Drive Flange - Starlite 55 Five Bolt O-ring Style w/Bolts