1(SET) WISECO # K1666. NEW OLD STOCK, MISSING 1 PAIR OF CIRCLIP. Check out my other items. Be sure to add me to your favorites list. Listing and template services provided by inkFrog.The item "NOS WISECO 1984-1999 HARLEY DAVIDSON 1340 EVO BIG TWIN PISTON KIT K1666" is in sale since Tuesday, October 16, 2018. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Antique, Vintage, Historic". The seller is "parmabike" and is located in Pompano Beach, Florida. This item can be shipped worldwide.