{"product_id":"mcs944613","title":"Kb Performance Piston 883-1200 Big Bore Piston Kit. Std – 1986–2022 XL883 (883 to 1200 Conversion)","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\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\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003e86-22 XL883 (883 to 1200 conversion) (NU)\u003c\/p\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KB Performance Piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e MOTOR PARTS \u0026gt; PISTONS AND RINGS KITS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e SET\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 944613\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KB Performance Piston","offers":[{"title":"Default Title","offer_id":57378681586051,"sku":"MCS944613","price":259.9,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/944613k_98499706-7500-4a9f-a230-00d50ba22a01.jpg?v=1775575596","url":"https:\/\/hogparts.com\/products\/mcs944613","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}