Product Description Spyke Heavy Duty Starter Drive Clutch For Harley This upgrade comes complete with a bearing and drive clutch. Features: Replaces OEM 31663-90 Made in the USA Sold each Spyke Heavy Duty Starter Drive Clutch For Harley at RevZilla Browse all RevZilla deals $146.75 In Stock at RevZilla Buy Now at RevZilla Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Spyke Size OS Condition New MPN 400111 Spyke