Starter - Black - '67-'80 Big Twin100% new not remanufactured! Special pinion shaft threads and extended jackshaft bolt allow for a wider range of applications Starters feature oversize clutch rollers, cold headed steel idler gears and armature hairpins that are resistance fused to the armature 1. 4kW is a new replacement unit for stock and slightly modified engines; generates more power than the OEM stock starter For optimum performance, use with Drag Specialties battery and battery