{"product_id":"s-s-cycle-cylinder-piston-kits-harley-davidson-touring-2","title":"S\u0026S Cycle Cylinder \u0026 Piston Kits — Harley-Davidson Electra Glide, Electra Glide Classic, Electra Glide Ultra Classic (1955-2026)","description":"\u003cp\u003eS\u0026amp;S Cycle big-bore cylinder and piston kit for 2017+ Harley-Davidson Touring models, upgrades 107 cubic-inch engines to 124 cubic inches with forged pistons and an 11:1 compression ratio. Bolt-on installation with no machining required; includes all gaskets and hardware needed.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eForged pistons with 11:1 compression ratio\u003c\/li\u003e\n  \u003cli\u003e4.250 in bore × 4.375 in stroke\u003c\/li\u003e\n  \u003cli\u003eBolt-on installation — no machining\u003c\/li\u003e\n  \u003cli\u003eIncludes gaskets and mounting hardware\u003c\/li\u003e\n  \u003cli\u003eNot recommended for Tri-Glide or three-wheel models\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 910-0625A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore × Stroke:\u003c\/strong\u003e 4.250 in × 4.375 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplacement Upgrade:\u003c\/strong\u003e 107 to 124 cubic inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 11:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 30.6 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 Touring models with 107 cubic-inch engines. Not compatible with Tri-Glide or three-wheel models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included in the kit?\u003c\/h3\u003e\n\u003cp\u003eCylinder, pistons, rings, gaskets, and all bolts and hardware needed for bolt-on installation.\u003c\/p\u003e\n\u003ch3\u003eDo I need to have my head machined or ported?\u003c\/h3\u003e\n\u003cp\u003eNo — this is a true bolt-on kit. No machine work required.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my Tri-Glide?\u003c\/h3\u003e\n\u003cp\u003eNo — S\u0026amp;S does not recommend this kit for Tri-Glide or other three-wheel models.\u003c\/p\u003e\n\u003ch3\u003eWhat fuel octane do I need with 11:1 compression?\u003c\/h3\u003e\n\u003cp\u003e11:1 compression typically requires 91-octane fuel minimum; premium 93-octane is recommended to prevent detonation and maximize performance.\u003c\/p\u003e\n\u003ch3\u003eCan I install this myself, or do I need a shop?\u003c\/h3\u003e\n\u003cp\u003ePiston and cylinder installation requires engine disassembly and proper torque specs. Most riders use a shop with M-Series Harley experience.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":53040438968431,"sku":"T14-852154","price":1643.95,"currency_code":"USD","in_stock":false}],"url":"https:\/\/vtwinbikers.com\/products\/s-s-cycle-cylinder-piston-kits-harley-davidson-touring-2","provider":"Vtwinbikers","version":"1.0","type":"link"}