{"product_id":"s-s-kit-de-piston-big-bore-114-a-128-m8-para-harley-davidson","title":"S\u0026amp;S, Big Bore Piston Kit 114\" to 128\" M8 for Harley Davidson","description":"\u003cul\u003e\n\n\u003cli\u003e Compression ratio of +0.010\" (11.1:1).\u003cbr\u003e\n\n\u003c\/li\u003e\n\n \u003cli\u003eThe kit includes forged pistons, rings, wrist pins, and clips.\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Crankcases do not require boring.\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Large diameter 4.250\" cylinders are required; OEM cylinders cannot be bored to 4.250\".\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e The 117\" to 128\" pistons have a platform height of 1.0805\" and are compatible with the OEM 4.500\" stroke.\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Note: See S\u0026amp;S 574121 (rough black) or 547122 (rough black with highlighted fins) only for 4.250\" large bore cylinders\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Note: Gaskets are sold separately as cylinder head gasket 591055, base gasket 591054 or cylinder head and base gasket kit 591056.\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Note: S\u0026amp;S recommends an S\u0026amp;S 550 Series camshaft, available with chain or gear drive.\u003cbr\u003e\n\n\u003c\/li\u003e\n\n \u003cli\u003eNote: In any application, the technician must be able to assess the suitability of the components in combination with the other engine components before installation. It is essential that a skilled mechanic install and make any necessary adjustments. The driver must follow standard break-in and driving procedures for reconditioned engines.\u003c\/li\u003e\n\n\u003cli\u003e Compatible with: 18-24 inch 114\"\/117\" Softail; 17-24 inch 114\"\/117\" FLT\/Touring\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":53782393192771,"sku":"MC580357","price":649.83,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1606\/2595\/files\/580356k.jpg?v=1760356844","url":"https:\/\/california-motorcycles.com\/en\/products\/s-s-kit-de-piston-big-bore-114-a-128-m8-para-harley-davidson","provider":"California Motorcycles","version":"1.0","type":"link"}