{"product_id":"kb-performance-883-1200-big-bore-piston-kit-005","title":"Kb Performance, 883 1200 Big Bore Piston Kit. +.005\"","description":"\u003cp\u003eHigh compression. 883-1200 conversion piston set. Compatible with stock unmodified cylinder heads. 10:1 Compression ratio. Piston weight 335gr. Piston pin diameter .792\" and weight 97gr.  Head type: Dish.  Dome +10cc.  Compression height 1.210\".  Bore 3.498\".  Stroke 3.812\".  Rod length 6.926\".  Cyl. length 4.650\".  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.  Note: 1200cc cylinders must be purchased for 04-up 883 XL models. Stock cylinders liners of 04-up XL models are too thin to bore to 1200 size.\u003c\/p\u003e","brand":"Kb Performance Piston","offers":[{"title":"Default Title","offer_id":50010504659272,"sku":"944614","price":306.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2711\/4344\/files\/944614.jpg?v=1779056447","url":"https:\/\/holydeath.com\/products\/kb-performance-883-1200-big-bore-piston-kit-005","provider":"Holy Death Motorcycle Co.","version":"1.0","type":"link"}