{"product_id":"kb-performance-1340cc-evo-b-t-pop-up-piston-kit-040-for-harley-davidson","title":"KB Performance, 1340Cc Evo B.T. Pop-Up Piston Kit. +.040\" For Harley Davidson","description":"Pop-up high compression. \u003cbr data-mce-fragment=\"1\"\u003e9.5:1 CR. \u003cbr data-mce-fragment=\"1\"\u003ePiston weight 392gr. \u003cbr data-mce-fragment=\"1\"\u003ePiston pin weight 97gr. \u003cbr data-mce-fragment=\"1\"\u003eHead type: Dome. Dome -9cc. \u003cbr data-mce-fragment=\"1\"\u003eCompression height 1.375\". \u003cbr data-mce-fragment=\"1\"\u003eBore 3.4980\". \u003cbr data-mce-fragment=\"1\"\u003eStroke 4.250\" (4 1\/4\"). \u003cbr data-mce-fragment=\"1\"\u003eRod length 7.440\". \u003cbr data-mce-fragment=\"1\"\u003eCyl. length 5.550\". \u003cbr data-mce-fragment=\"1\"\u003eComes with T5 heat treated 390 Hypereutectic cast pistons with 16% silicone levels which enables running a very tight clearance for longevity and hardly any piston noise. \u003cbr data-mce-fragment=\"1\"\u003eNote: Top compression ring will need additional clearance. \u003cbr data-mce-fragment=\"1\"\u003eSee instructions.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eFits: \u0026gt; 84-99 1340 Evo B.T. (NU)","brand":"KB Performance Piston","offers":[{"title":"Default Title","offer_id":40435663634517,"sku":"MC944670","price":324.38,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1606\/2595\/products\/944665k_897a6fa6-87a1-4b4a-bcaf-78d9c57594d7.jpg?v=1669299587","url":"https:\/\/california-motorcycles.com\/products\/kb-performance-1340cc-evo-b-t-pop-up-piston-kit-040-for-harley-davidson","provider":"California Motorcycles","version":"1.0","type":"link"}