BDL 8mm 1 1/2" Primary Belt Drive Electric Start 79-84 4 Speed Harley Big TwinBRAND NEW PART # 61 41SE 2 Fits 1979 Early 1984 Big Twin Electric Start Models, EXCEPT rear belt models (4 Speed) All 8mm kits come with belt, clutch basket, front pulley, nut and washer Pulley and clutch basket are hard anodized aluminum; front pulley is drilled and tapped for easy removal Inner clutch hub and plates are not included; must be purchased separately Made in the U. S. A. NOTE: Not for use with offset primaries.