{"product_id":"kb-performance-883-1200-big-bore-piston-kit-std-for-harley-davidson-1","title":"KB Performance, 883-1200 Big Bore Piston Kit. Std For Harley Davidson","description":"STD compression.\u003cbr data-mce-fragment=\"1\"\u003e 883-1200 conversion piston set.\u003cbr data-mce-fragment=\"1\"\u003e Compatible with stock unmodified cylinder heads.\u003cbr data-mce-fragment=\"1\"\u003e 9:1 stock compression ratio.\u003cbr data-mce-fragment=\"1\"\u003e Pistons are flat top, .125\" below deck height, to achieve a 9:1 CR with a compression height of 1.090\".\u003cbr data-mce-fragment=\"1\"\u003e Piston weight 310gr.\u003cbr data-mce-fragment=\"1\"\u003e Piston pin diameter .\u003cbr data-mce-fragment=\"1\"\u003e 792\" and weight 97gr.\u003cbr data-mce-fragment=\"1\"\u003e Head type: Flat top\u003cbr data-mce-fragment=\"1\"\u003e \/Dome +0.5cc. Compression height 1.090\". Bore 3.498\"\u003cbr data-mce-fragment=\"1\"\u003e \/ Stroke 3.812\". Rod length 6.926\"  \u003cbr data-mce-fragment=\"1\"\u003e\/ Cyl. length 4.650\". Comes 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\"\u003e Note: Top compression ring will need additional clearance.\u003cbr data-mce-fragment=\"1\"\u003e See instructions.\u003cbr data-mce-fragment=\"1\"\u003e Note: 1200cc cylinders must be purchased for 04-up 883 XL models.\u003cbr data-mce-fragment=\"1\"\u003e Stock cylinders liners of 04-up XL models are too thin to bore to 1200 size.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e Fits: \u0026gt; 86-22 XL883 (883 to 1200 conversion)","brand":"KB Performance Piston","offers":[{"title":"Default Title","offer_id":40436358119509,"sku":"MC944750","price":324.38,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1606\/2595\/products\/944750k.jpg?v=1669390760","url":"https:\/\/california-motorcycles.com\/en\/products\/kb-performance-883-1200-big-bore-piston-kit-std-for-harley-davidson-1","provider":"California Motorcycles","version":"1.0","type":"link"}