Small holes around the edge facilitate the free flow ... through the top. To keep unfiltered oil from leaking into the center tube, a fiber or metal end disc is bonded to each end of the filter ...

New to this filter design is a high velocity dual-flow nozzle that creates a low-pressure zone to pull more oil through the by-pass element. According to Baldwin, 15% of the oil flows through the ...

Full Flow Filters A system to filter 100 percent of the oil flowing through a Flathead is available from Phil Goller. Originally developed by Mark Kirby (formerly from Motor City Flatheads ...