{"product_id":"s-s-107-to-124-big-bore-kit-m8","title":"S\u0026S 107\" to 124\" Big Bore Kit for M8 Models","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe S\u0026amp;S 107\" to 124\" Big Bore Kit is a high-performance engine upgrade designed to convert Harley-Davidson Milwaukee-Eight 107\" engines with stock 4.375\" stroke crankshafts to 124 cubic inches. Built for riders looking to add serious displacement, horsepower, and torque, this kit delivers a major performance increase while maintaining a bolt-on installation with no crankcase machining required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeaturing a 4.250\" bore, forged pistons, an 11:1 compression ratio, and compatibility with stock crankcases and stock stroke crankshafts, this S\u0026amp;S Big Bore Kit is a great upgrade for 107\" M8 riders who want more power from their Milwaukee-Eight engine. Available in wrinkle black with highlighted fins or wrinkle black without highlighted fins, this kit gives riders both performance and finish options to match their build.\u003c\/span\u003e\u003c\/p\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Wrinkle Black w\/ Highlighted Fins","offer_id":40105444507813,"sku":"0931-1191","price":1643.95,"currency_code":"USD","in_stock":true},{"title":"Wrinkle Black","offer_id":40105444475045,"sku":"0931-1194","price":1643.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1365\/1661\/files\/SS_107_124_BIG_BORE_HIGHLIGHTED.jpg?v=1784085830","url":"https:\/\/www.kruesioriginals.com\/products\/s-s-107-to-124-big-bore-kit-m8","provider":"Kruesi Originals","version":"1.0","type":"link"}