{"product_id":"mcs915181","title":"S\u0026S 88\" to 95\" Big Bore Pop-Up Piston Kit. +.005\" – 1999–2006 88\" Twin Cam","description":"\u003ch2\u003eS\u0026amp;S 88\" To 95\" Big Bore Pop-up Piston Kit. +.005\" – 1999–2006 88\" Twin Cam\u003c\/h2\u003e\n\u003cp\u003eFits 99-06 Twin Cam as a 88\" to 95\" big bore conversion. Stock cylinders must be bored to 3-7\/8\" big bore; other modifications not required. The forged pistons eith 5.3cc ''Pop-Up'' dome increases compression ratio to 9.8:1 with stock or S\u0026amp;S heads. 1.270\" deck height. Crankcase boring and re-balancing is not required and pistons are compatible with S\u0026amp;S and stock cylinder heads. Complete with rings; wrist pins and clips. Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components; prior to installation. It is of importance that a knowledgeable mechanic will install \u0026amp; make adjustments as required. The rider must follow standard break-in and riding procedures for overhauled engines.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003e99-06 88\" Twin Cam (NU)\u003c\/p\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e S\u0026amp;S\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 915181\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Numbers\u003c\/h2\u003e\n\u003cp\u003eMCS Part Number: 915181\u003cbr\u003eManufacturer Part Number: 92-1204\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":57378425209219,"sku":"MCS915181","price":573.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/915180k.jpg?v=1785952515","url":"https:\/\/hogparts.co.uk\/products\/mcs915181","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}