{"product_id":"mcs915103","title":"S\u0026S 88\"\/1436cc 3-5\/8\" Big Bore Cylinder \u0026 Piston Kit – 1984–1999 Evo Big Twin","description":"\u003ch2\u003eS\u0026amp;S 88\"\/1436cc 3-5\/8\" Big Bore Cylinder \u0026amp; Piston Kit – 1984–1999 Evo Big Twin\u003c\/h2\u003e\n\u003cp\u003eNatural aluminum finish Fits stock 84-99 Evo Big Twins with 4-1\/4\" stock stroke flywheels. Comes complete with 5.375\" (stock length is 5.550\") 3-5\/8\" Big Bore cylinders; forged pistons; rings wrist pins and head \u0026amp; base gaskets. Compression ratio 9.2:1. Engine life can be expected to be very good due to the stock stroke. Note: Due to the shorter than stock cylinders a special S\u0026amp;S Super E manifold (MCS 951095) and shorter S\u0026amp;S pushrods (MCS 905081) must be purchased separately. Note: Crankcase spigots must be bored for 3-5\/8\" cylinders.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003e84-99 Evo Big Twin (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; CYLINDERS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e KIT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 915103\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Numbers\u003c\/h2\u003e\n\u003cp\u003eMCS Part Number: 915103\u003cbr\u003eManufacturer Part Number: 91-7002\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":57378424717699,"sku":"MCS915103","price":1230.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/512413k.jpg?v=1776035392","url":"https:\/\/hogparts.co.uk\/products\/mcs915103","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}