Harddrive POL OIL Pump BIG Twin - 301495 For Harley Motorcycles 1980-1992 Product Type_Fenders & License Plate Frames lock washers

lock washers

No restriction to airflow

PRODUCT NAME TIRE STYLE CRUISER TYPE TUBE TYPE / TUBELESS POSITION REAR TREAD PATTERN/MODEL COMMANDER II WIDTH 150 ASPECT RATIO 80 RIM DIAMETER 16 TIRE SIZE 150/80B16 SIDEWALL BLACKWALL CONSTRUCTION B (BIAS BELTED) LOAD/SPEED-INDEX 77H MARKET SEGMENT CRUISER / STREET UNITS EACH RIDING STYLE STREET

Drill a 7/16” hole

Harddrive POL OIL Pump BIG Twin - 301495 For Harley Motorcycles 1980-1992 Product Type_Fenders & License Plate Frames lock washersHarddrive oil pumps are made from cast aluminum that is CNC machined to close tolerances and then polished to a high gloss finish. Great value for small dollars! Surplus oil is routed back to the main passage rather than the return to avoid unnecessary filtering and offer the opportunity to upgrade earlier engines to the 81 up oiling system. This oiling system splits bottom and top end oil supply which increases oil pressure to the hydraulic lifters