{"product_id":"s-s-cycle-91-9201","title":"S\u0026S Cycle 66-84 BT 98in 3-5\/8in Big Bore Cylinder \u0026  Piston Kit For S\u0026S SH98 Engines - Gloss Black","description":"\u003cp\u003eThis 3-5\/8\" big bore kit may be used to replace the cylinders and pistons of an S\u0026amp;S SH98 engine or a stock HD® shovelhead engine that has been upgraded with an S\u0026amp;S 98\" Sidewindert® kit. Stock crankcases must be bored to accomodate the 3-5\/8\" bore cylinders. The kit includes S\u0026amp;S 3-5\/8\" bore cylinders, 3-5\/8\" bore forged pistons with rings and wristpins, head gaskets, base gaskets, exhaust gaskets, and instructions. Compression is 8.9 :1. The cylinders are longer then stock , so longer pushrods, and manifold must be used.\u003c\/p\u003e\u003cp\u003eGenuine S\u0026amp;S Cycle. Part number 91-9201.\u003c\/p\u003e\u003cp\u003eImported to order from our US supply partner — allow 7-14 days delivery.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":62173059776899,"sku":"91-9201","price":1779.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/6506\/2787\/files\/52a2fa7976950689474b35f0dc00e5ba.png?v=1785041753","url":"https:\/\/www.mlperformance.co.uk\/products\/s-s-cycle-91-9201","provider":"ML Performance","version":"1.0","type":"link"}