{"product_id":"s-s-cycle-cylinder-piston-kits-harley-davidson-touring","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 107-124 cubic inch big bore cylinder and piston kit for Harley-Davidson Touring with Milwaukee-Eight engines. Bolt-on installation with no machining required, includes all gaskets and hardware. Forged pistons with 11:1 compression ratio deliver increased displacement and power without internal engine modifications.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBolt-on installation — no machining required\u003c\/li\u003e\n  \u003cli\u003eForged pistons with 11:1 compression ratio\u003c\/li\u003e\n  \u003cli\u003e4.250\" bore cylinder\u003c\/li\u003e\n  \u003cli\u003eIncludes all gaskets and installation hardware\u003c\/li\u003e\n  \u003cli\u003eWrinkle black finish with highlighted fins\u003c\/li\u003e\n  \u003cli\u003eS\u0026amp;S recommends pairing with S\u0026amp;S head bolts (part 900-1006)\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 910-0625\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Diameter:\u003c\/strong\u003e 4.250 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 11:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplacement Range:\u003c\/strong\u003e 107-124 cubic inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 31 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 Harley-Davidson Touring models with Milwaukee-Eight (M8) engines. S\u0026amp;S Cycle recommends using S\u0026amp;S head bolts (part number 900-1006) for proper installation on all big bore applications.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo I need a machine shop for installation?\u003c\/h3\u003e\n\u003cp\u003eNo. This is a bolt-on kit requiring no machining. All required gaskets and hardware are included.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my Touring with M8 engine?\u003c\/h3\u003e\n\u003cp\u003eYes — this kit is designed for Harley-Davidson Touring models with Milwaukee-Eight engines.\u003c\/p\u003e\n\u003ch3\u003eWhat compression ratio does this give me?\u003c\/h3\u003e\n\u003cp\u003e11:1 compression, which increases power output compared to stock engines.\u003c\/p\u003e\n\u003ch3\u003eDo I need to buy head bolts separately?\u003c\/h3\u003e\n\u003cp\u003eS\u0026amp;S Cycle recommends pairing this kit with their M8 head bolts (part number 900-1006) for proper installation and reliability.\u003c\/p\u003e\n\u003ch3\u003eWhat displacement will this add?\u003c\/h3\u003e\n\u003cp\u003eThis big bore kit increases displacement from 107 to 124 cubic inches, depending on your stock engine size.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":53040421666927,"sku":"T14-619446","price":1643.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_de0da38c-bf8e-44db-8765-6a2dbb097e12.png?v=1779566388","url":"https:\/\/vtwinbikers.com\/products\/s-s-cycle-cylinder-piston-kits-harley-davidson-touring","provider":"Vtwinbikers","version":"1.0","type":"link"}