{"product_id":"s-s-cycle-cylinder-piston-kits-harley-davidson-31","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 4.250 in bore big bore cylinder set for 2017+ Harley-Davidson M8 engines, finished in black granite with highlighted fins. Unhoned cylinders ship ready for final honing and piston fitment as part of a complete rebuild kit.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4.250 in bore big bore cylinders\u003c\/li\u003e\n  \u003cli\u003eBlack granite finish with highlighted fins\u003c\/li\u003e\n  \u003cli\u003eUnhoned — ready for final honing\u003c\/li\u003e\n  \u003cli\u003eIncludes mounting hardware\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 910-0739A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4.250 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black granite with highlights\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Unhoned\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 24.85 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) models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo these cylinders come honed?\u003c\/h3\u003e\n\u003cp\u003eNo — these ship unhoned. Final honing must be done to match your piston kit and engine build specifications.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my 2016 or earlier Harley?\u003c\/h3\u003e\n\u003cp\u003eNo — this kit is engineered for 2017+ M8 engines only. Twin Cam engines require a different cylinder kit.\u003c\/p\u003e\n\u003ch3\u003eWhat piston size pairs with a 4.250 in bore?\u003c\/h3\u003e\n\u003cp\u003eCheck S\u0026amp;S Cycle's piston catalog for M8-compatible pistons matched to 4.250 in bore cylinders — proper sizing is critical for engine function.\u003c\/p\u003e\n\u003ch3\u003eDo I need special tools to install these?\u003c\/h3\u003e\n\u003cp\u003eBig bore cylinder installation requires engine removal, proper torque specs, and precision honing. Professional machine shop installation is recommended.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":53040432414831,"sku":"T14-852161","price":977.95,"currency_code":"USD","in_stock":false}],"url":"https:\/\/vtwinbikers.com\/products\/s-s-cycle-cylinder-piston-kits-harley-davidson-31","provider":"Vtwinbikers","version":"1.0","type":"link"}