Harley Davidson Forums: Harley Davidson Motorcycle Forum - View Single Post - 1980 Shovelhead Oil Filter suggestions and opinions?
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post #3 of (permalink) Old 01-10-2017, 11:26 AM
Retired citizen
Join Date: Jun 2009
Location: Pt. Wash.,WI
Posts: 17,299
IMO the OEM Shovel spin on oil filters didn't even have a micron rating. Micron rating is new school introduced with the EFI engines beginning in the 1995 model year.

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