{"product_id":"s-s-cycle-power-packs-harley-davidson-39","title":"S\u0026S Cycle Power Packs — Harley-Davidson Electra Glide, Softail Heritage Classic, Electra Glide Classic (1955-2026)","description":"\u003cp\u003eS\u0026amp;S Cycle Power Packs are forged piston sets engineered for Harley-Davidson engines, delivering increased displacement and compression for measurable gains in power and torque. Drop-in upgrade for riders seeking more performance from stock or modified engine platforms.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eS\u0026amp;S Cycle forged piston construction\u003c\/li\u003e\n  \u003cli\u003eIncreased displacement over stock\u003c\/li\u003e\n  \u003cli\u003eIncreased compression ratio\u003c\/li\u003e\n  \u003cli\u003eDesigned for Harley-Davidson applications\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 310-1392A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Engine Components \/ Piston Sets - Powersports\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 44.19 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson engines. Verify your specific engine displacement and model year with S\u0026amp;S Cycle before ordering to ensure correct piston size and pin diameter.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill these pistons fit my specific Harley engine?\u003c\/h3\u003e\n\u003cp\u003eS\u0026amp;S makes Power Packs for multiple Harley engine families (Evo, Twin Cam, Milwaukee-Eight, etc.). Confirm your engine type and displacement with S\u0026amp;S before purchase.\u003c\/p\u003e\n\u003ch3\u003eDo I need to have my engine bored or honed?\u003c\/h3\u003e\n\u003cp\u003eInstallation typically requires machine shop work to hone cylinders to the proper piston size — do not attempt a self-install without proper equipment.\u003c\/p\u003e\n\u003ch3\u003eWhat power and torque gains should I expect?\u003c\/h3\u003e\n\u003cp\u003ePower gains depend on your engine displacement, compression increase, and fuel octane. Dyno testing after installation will show your actual gains.\u003c\/p\u003e\n\u003ch3\u003eCan I use these with my stock heads and intake?\u003c\/h3\u003e\n\u003cp\u003ePower Packs increase displacement and compression, so you may want to upgrade fuel system and ignition tuning to unlock full potential.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":53040427827311,"sku":"T14-1020388","price":11861000.0,"currency_code":"COP","in_stock":false}],"url":"https:\/\/vtwinbikers.com\/en-co\/products\/s-s-cycle-power-packs-harley-davidson-39","provider":"Vtwinbikers","version":"1.0","type":"link"}