{"product_id":"kb-performance-1200cc-b-t-piston-kit-050","title":"KB Performance, 1200cc B.T. piston kit. +.050\"","description":"\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eCompatible with stock cylinders and heads, gives stock compression ratio. 8.5:1 CR. Piston weight 370gr. Piston pin weight 97gr. \u003cbr\u003e\u003cbr\u003eHead type: Dome 0.656\" \/ Dome -57cc. \u003cbr\u003e\u003cbr\u003eCompression height 1.450\". \u003cbr\u003e\u003cbr\u003eBore 3.4375\" \/ Stroke 3.969\" (3-31\/32\"). \u003cbr\u003e\u003cbr\u003eRod length 7.440\" \/ Cyl. length 5.330\". \u003cbr\u003e\u003cbr\u003eComes 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. \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eNote: Top compression ring will need additional clearance. See instructions.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctr\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003ctd\u003eSET\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003e41-78 74\"\/1200cc Knuckle, Pan, Shovel (NU)\u003c\/p\u003e\u003ch2\u003ePart numbers\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSupplier SKU\u003c\/th\u003e\n\u003ctd\u003e944637\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer part\u003c\/th\u003e\n\u003ctd\u003eKB263050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"KB Performance Piston","offers":[{"title":"Default Title","offer_id":58636764578136,"sku":"944637","price":259.26,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8235\/0680\/files\/944631k_6bfd9c79-f0dc-4c00-af27-4fe25f68265b.jpg?v=1791039151","url":"https:\/\/deathproofcycles.com\/products\/kb-performance-1200cc-b-t-piston-kit-050","provider":"Deathproof Cycles","version":"1.0","type":"link"}