Our JBROSG oil pump filter adapter installs on early and late generation Shovelhead as well as Evolution engines from 1985-1999 with an open or closed primary. Machined in Boise, Idaho from 6061 T6 Billet Aluminum. The adapter allows you to filter your oil directly out of the engine before returning to the oil tank.
Available in in polished or tumbled finish and includes all necessary installation hardware. *Must have 3.5” clearance in between transmission and engine. Will not fit on ridged frame with cross over tube for mechanical brakes.
Prior to Ordering: Harley motors up through early Evo motors (1948-1984 1/2) generally have a Shovelhead oil pump. To determine what pump you have and which adapter is needed, check pump bolts (threads per inch). Shovelhead has 24TPI, Evo has 20TPI. If you have any questions before ordering, please call for Tech support.
Oil Filter Part Number: OEM#63782-80, 63810-80
Drag Specialties #DS275205
Our JBROSG oil pump filter adapter installs on early and late generation Shovelhead as well as Evolution engines from 1985-1999 with an open or closed primary. Machined in Boise, Idaho from 6061 T6 Billet Aluminum. The adapter allows you to filter your oil directly out of the engine before returning to the oil tank.
Available in in polished or tumbled finish and includes all necessary installation hardware. *Must have 3.5” clearance in between transmission and engine. Will not fit on ridged frame with cross over tube for mechanical brakes.
Prior to Ordering: Harley motors up through early Evo motors (1948-1984 1/2) generally have a Shovelhead oil pump. To determine what pump you have and which adapter is needed, check pump bolts (threads per inch). Shovelhead has 24TPI, Evo has 20TPI. If you have any questions before ordering, please call for Tech support.
Oil Filter Part Number: OEM#63782-80, 63810-80
Drag Specialties #DS275205
