8mm/3 Inch Primary Open Belt Drive – Kick Start – Spline Shaft – 1955-1984 Harley-Davidson Big Twin

BDL’s 8mm open belt drives have been around for many years. Most belt drive enthusiasts still think that these units are the best size and combination for all around riding and dependability. This drive adapts your stock clutch directly into the belt drive clutch basket, or you can upgrade your clutch to BDL’s Competitor clutch for 30% more clutch surface than stock. Fits 1955-1984 Harley-Davidson Big Twin kick start models with a splined shaft. See Additional Information below for fitment.

• 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; reuse your stock clutch or components must be purchased separately
• Not for use with offset primaries.
• Made in the U.S.A.