Product Description V-Twin Mfg. Primary Chain Tensioner Hardware Kit For Harley Big Twin Features: Includes replacement bolt, hex bolt, plate, and lock V-Twin Mfg. Primary Chain Tensioner Hardware Kit For Harley Big Twin 1965-2000 at RevZilla Browse all RevZilla deals $40.95 In Stock at RevZilla Price verified today Buy Now at RevZilla Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand V-Twin Mfg. Size OS Condition New MPN 18-3217 V-Twin Mfg.