S&S 114"/117" to 128" Big Bore Kit for M8 Models
{"id":6817784299685,"title":"S\u0026S 114\"\/117\" to 128\" Big Bore Kit for M8 Models","handle":"s-s-114-117-to-128-big-bore-kit-m8","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe S\u0026amp;S 114\"\/117\" to 128\" Big Bore Kit is a high-performance engine upgrade designed to convert Harley-Davidson Milwaukee-Eight 114\" and 117\" engines with stock 4.500\" stroke crankshafts to 128 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 premium upgrade for 114\" and 117\" M8 riders who want more power from their Milwaukee-Eight engine. These kits also feature an updated cylinder design that allows compatibility with both Gen 1 and Gen 2 Milwaukee-Eight models. 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","published_at":"2021-06-10T14:07:04-07:00","created_at":"2021-06-10T14:07:03-07:00","vendor":"S\u0026S CYCLE","type":"","tags":[],"price":164395,"price_min":164395,"price_max":164395,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":40105620308133,"title":"Wrinkle Black","option1":"Wrinkle Black","option2":null,"option3":null,"sku":"0931-1195","requires_shipping":true,"taxable":true,"featured_image":{"id":47365363400950,"product_id":6817784299685,"position":2,"created_at":"2026-07-14T20:40:17-07:00","updated_at":"2026-07-14T20:40:39-07:00","alt":null,"width":849,"height":849,"src":"\/\/www.kruesioriginals.com\/cdn\/shop\/files\/SS_114_117_128_BIG_BORE_BLACK.jpg?v=1784086839","variant_ids":[40105620308133]},"available":true,"name":"S\u0026S 114\"\/117\" to 128\" Big Bore Kit for M8 Models - Wrinkle Black","public_title":"Wrinkle Black","options":["Wrinkle Black"],"price":164395,"weight":13608,"compare_at_price":null,"inventory_quantity":13,"inventory_management":"shopify","inventory_policy":"deny","barcode":null,"featured_media":{"alt":null,"id":38533921833206,"position":2,"preview_image":{"aspect_ratio":1.0,"height":849,"width":849,"src":"\/\/www.kruesioriginals.com\/cdn\/shop\/files\/SS_114_117_128_BIG_BORE_BLACK.jpg?v=1784086839"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40105620406437,"title":"Wrinkle Black w\/ Highlighted Fins","option1":"Wrinkle Black w\/ Highlighted Fins","option2":null,"option3":null,"sku":"0931-1193","requires_shipping":true,"taxable":true,"featured_image":{"id":47365363433718,"product_id":6817784299685,"position":1,"created_at":"2026-07-14T20:40:17-07:00","updated_at":"2026-07-14T20:40:50-07:00","alt":null,"width":849,"height":849,"src":"\/\/www.kruesioriginals.com\/cdn\/shop\/files\/SS_114_117_128_BIG_BORE_HIGHLIGHTED.jpg?v=1784086850","variant_ids":[40105620406437]},"available":true,"name":"S\u0026S 114\"\/117\" to 128\" Big Bore Kit for M8 Models - Wrinkle Black w\/ Highlighted Fins","public_title":"Wrinkle Black w\/ Highlighted Fins","options":["Wrinkle Black w\/ Highlighted Fins"],"price":164395,"weight":13608,"compare_at_price":null,"inventory_quantity":11,"inventory_management":"shopify","inventory_policy":"deny","barcode":null,"featured_media":{"alt":null,"id":38533921865974,"position":1,"preview_image":{"aspect_ratio":1.0,"height":849,"width":849,"src":"\/\/www.kruesioriginals.com\/cdn\/shop\/files\/SS_114_117_128_BIG_BORE_HIGHLIGHTED.jpg?v=1784086850"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40105620439205,"title":"Black Granite w\/ highlighted Fins","option1":"Black Granite w\/ highlighted Fins","option2":null,"option3":null,"sku":"0931-1192","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"S\u0026S 114\"\/117\" to 128\" Big Bore Kit for M8 Models - Black Granite w\/ highlighted Fins","public_title":"Black Granite w\/ highlighted Fins","options":["Black Granite w\/ highlighted Fins"],"price":164395,"weight":13608,"compare_at_price":null,"inventory_quantity":9,"inventory_management":"shopify","inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.kruesioriginals.com\/cdn\/shop\/files\/SS_114_117_128_BIG_BORE_HIGHLIGHTED.jpg?v=1784086850","\/\/www.kruesioriginals.com\/cdn\/shop\/files\/SS_114_117_128_BIG_BORE_BLACK.jpg?v=1784086839"],"featured_image":"\/\/www.kruesioriginals.com\/cdn\/shop\/files\/SS_114_117_128_BIG_BORE_HIGHLIGHTED.jpg?v=1784086850","options":["Style"],"media":[{"alt":null,"id":38533921865974,"position":1,"preview_image":{"aspect_ratio":1.0,"height":849,"width":849,"src":"\/\/www.kruesioriginals.com\/cdn\/shop\/files\/SS_114_117_128_BIG_BORE_HIGHLIGHTED.jpg?v=1784086850"},"aspect_ratio":1.0,"height":849,"media_type":"image","src":"\/\/www.kruesioriginals.com\/cdn\/shop\/files\/SS_114_117_128_BIG_BORE_HIGHLIGHTED.jpg?v=1784086850","width":849},{"alt":null,"id":38533921833206,"position":2,"preview_image":{"aspect_ratio":1.0,"height":849,"width":849,"src":"\/\/www.kruesioriginals.com\/cdn\/shop\/files\/SS_114_117_128_BIG_BORE_BLACK.jpg?v=1784086839"},"aspect_ratio":1.0,"height":849,"media_type":"image","src":"\/\/www.kruesioriginals.com\/cdn\/shop\/files\/SS_114_117_128_BIG_BORE_BLACK.jpg?v=1784086839","width":849}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe S\u0026amp;S 114\"\/117\" to 128\" Big Bore Kit is a high-performance engine upgrade designed to convert Harley-Davidson Milwaukee-Eight 114\" and 117\" engines with stock 4.500\" stroke crankshafts to 128 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 premium upgrade for 114\" and 117\" M8 riders who want more power from their Milwaukee-Eight engine. These kits also feature an updated cylinder design that allows compatibility with both Gen 1 and Gen 2 Milwaukee-Eight models. 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"}
