{"product_id":"kb-performance-883-1200-big-bore-piston-kit-030-86-22-xl883-883-to-1200-conversion","title":"KB Performance, 883-1200 big bore piston kit. +.030\" - 86-22 XL883 (883 to 1200 conversion)","description":"High 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.","brand":"KB-PERFORMANCE PISTON","offers":[{"title":"Default Title","offer_id":47763914555736,"sku":"944617","price":307.1,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/roadsiderepairshop.com\/products\/kb-performance-883-1200-big-bore-piston-kit-030-86-22-xl883-883-to-1200-conversion","provider":"Roadside Repair Shop","version":"1.0","type":"link"}