Twin Power 90-93 Big Twin Starter Ring Gear 66 Teeth

Features

• These gears are black oxide-coated and heat-treated for maximum strength to give you the best performance possible.
• Precision-machined steel gears ensure positive starter pinion engagement without slip
• 66-tooth option for early models, 102-tooth for later 5-speeds
• Direct fit restores factory starter-to-flywheel drive ratio