Twin Power 65-E84 Big Twin Starter Ring Gear Replaces H-D 33163-65B 66 Teeth

These gears are black oxide-coated and heat-treated for maximum strength to give you the best performance possible.

• 66-tooth option for early models, 102-tooth for later 5-speeds
• Direct fit restores factory starter-to-flywheel drive ratio
• Precision-machined steel gears ensure positive starter pinion engagement without slip

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Reference Information