{"product_id":"kb-performance-1200cc-b-t-piston-kit-std","title":"Kb Performance, 1200cc B.T. Piston Kit. Std","description":"\u003cp\u003eCompatible with stock cylinders and heads; gives stock compression ratio. 8.5:1 CR. Piston weight 370gr. Piston pin weight 97gr.  Head type: Dome 0.656\" \/ Dome -57cc.  Compression height 1.450\".  Bore 3.4375\" \/ Stroke 3.969\" (3-31\/32\").  Rod length 7.440\" \/ Cyl. length 5.330\".  Comes with T6 heat treated 390 Hypereutectic cast pistons with 16% silicone levels which enables running a very tight clearance for longevity and hardly any piston noise.   Note: Top compression ring will need additional clearance. See instructions.\u003c\/p\u003e","brand":"Kb Performance Piston","offers":[{"title":"Default Title","offer_id":50010503872840,"sku":"944631","price":298.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2711\/4344\/files\/944631.jpg?v=1779056494","url":"https:\/\/holydeath.com\/products\/kb-performance-1200cc-b-t-piston-kit-std","provider":"Holy Death Motorcycle Co.","version":"1.0","type":"link"}