{"product_id":"kb920-std-_294087","title":"KB PISTONS 1990-1999 Harley-Davidson FLSTF Fat Boy FORGED ALLOY PISTONS KB920.ST","description":" KB PISTONS 1990-1999 Harley-Davidson FLSTF Fat Boy FORGED ALLOY PISTONS KB920.STD. The vendor part number is KB920.STD..  Read title careful to know what you are getting. Catalog decription… \u003cp\u003eKB forged pistons are made from 4032 forged alloy with an 11% silicon content, formed in a forging press and then fully machined. Due to the material and manufacturing process these pistons have superior crack resistance under detonation or pre-ignition. They are suited for Street or Race applications with power adders such as NOS or boost. All Twin Cam and Sportster application feature coated skirts. Replacement rings are special order, please call for pricing.\u003c\/p\u003e","brand":"KB PISTONS","offers":[{"title":"Default Title","offer_id":15449060081735,"sku":"wps-824-01606","price":192.13,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/7626\/products\/824-01606_ffc9016c-e369-4421-a2bb-f006b6f87953.jpg?v=1542964156","url":"https:\/\/www.mxstuff4u.com\/products\/kb920-std-_294087","provider":"MXSTUFF4U","version":"1.0","type":"link"}