- Made of high-strength forged steel and designed for stock and high-performance custom applications
- Special keyed 6° large diameter tapered sprocket shaft that provides more contact area for increased strength
- Standard S&S tapered crankpin and pinion shaft are used for ease-of-service
- 8-1/2″ diameter with 4-1/4″ or 4-5/8″ stroke
- Kits come fully assembled, trued and balanced to stock H-D 80″ or 96″ pistons
- Include flywheel, crankpin and connecting rods
- Made in the USA
- ’90-’99 application will require pinion shaft conversion kit.
Engine
Flywheel Assembly – 4-250″ Stroke – Carbureted Models – Evolution Big Twin ’84-’98
$1,595.95
Flywheel Assembly – 4-250″ Stroke – Carbureted Models – Evolution Big Twin ’84-’98
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