{"product_id":"s-s-cycle-cylinder-piston-kits-harley-davidson-40","title":"S\u0026S Cycle Cylinder \u0026 Piston Kits — Harley-Davidson Street Glide, Softail Fat Boy 114, Road King Special (2017-2026)","description":"\u003cp\u003eS\u0026amp;S Cycle 131\" cylinder and piston kit for 2017+ Harley Milwaukee-Eight engines, delivering massive displacement without machine work or visible modifications. Bolts directly into stock crankcases and retains original engine height and appearance for a true sleeper build.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4.250\" bore, 4.625\" stroke displacement\u003c\/li\u003e\n  \u003cli\u003e11.0:1 compression ratio\u003c\/li\u003e\n  \u003cli\u003eWorks with stock M8 crankcases\u003c\/li\u003e\n  \u003cli\u003eNo machine work required\u003c\/li\u003e\n  \u003cli\u003eIncludes all gaskets for installation\u003c\/li\u003e\n  \u003cli\u003e131\" cam cover badge included\u003c\/li\u003e\n  \u003cli\u003ePowder coat finish matches factory finishes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e S\u0026amp;S Cycle\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 320-0622\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore:\u003c\/strong\u003e 4.250 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStroke:\u003c\/strong\u003e 4.625 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 11.0:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 70 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Engine Components \/ Piston Sets - Powersports\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits 2017 and newer Harley-Davidson Milwaukee-Eight (M8) engines.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo I need to have my cylinder bored or any machine work done?\u003c\/h3\u003e\n\u003cp\u003eNo — the kit bolts directly into stock M8 crankcases with zero machine work required.\u003c\/p\u003e\n\u003ch3\u003eWill this change the look of my engine?\u003c\/h3\u003e\n\u003cp\u003eThe kit retains stock engine height and appearance, keeping the sleeper look. An optional 131\" cam cover badge is included if you want to advertise the upgrade.\u003c\/p\u003e\n\u003ch3\u003eWhat's included in the kit?\u003c\/h3\u003e\n\u003cp\u003eCylinders, pistons, all necessary gaskets, and a 131\" cam cover badge.\u003c\/p\u003e\n\u003ch3\u003eWill my original engine serial number stay the same?\u003c\/h3\u003e\n\u003cp\u003eYes — the kit retains your original engine serial numbers, so registration and title remain unchanged.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":53040433954927,"sku":"T14-1026224","price":2695.95,"currency_code":"USD","in_stock":false}],"url":"https:\/\/vtwinbikers.com\/products\/s-s-cycle-cylinder-piston-kits-harley-davidson-40","provider":"Vtwinbikers","version":"1.0","type":"link"}