{"product_id":"compufire-40a-3-phase-charging-system-40-amp-vented-2003-2006-tc-ex-06-dyna-139-10022","title":"Compufire 40A 3 Phase Charging System - 40 AMP Vented `2003-2006 TC (ex 06 Dyna) — Harley-Davidson (2003-2005)","description":"\u003cp\u003eCompufire 40A three-phase charging system for 2003-2006 Harley Twin Cam models, delivering 25 amps at idle and 40 amps above 2800 rpm. The vented rotor design dissipates heat to keep the stator cool and maximize output, backed by a high-output voltage regulator set to 14.25V from idle.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e40 AMP output above 2800 rpm, 25 AMP at idle\u003c\/li\u003e\n  \u003cli\u003eVented rotor for improved heat dissipation\u003c\/li\u003e\n  \u003cli\u003eHigh-output voltage regulator (14.25V from idle)\u003c\/li\u003e\n  \u003cli\u003eFits Softail, Dyna, and FLT models with OEM primary\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\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 Compufire\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 55565\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 694342548063\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 9 in L × 8 in W × 8 in H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 11 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits 2003-2006 Harley-Davidson Twin Cam Softail, Dyna, and FLT models with OEM primary. Does not fit 2006 Dyna models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my 2006 Dyna?\u003c\/h3\u003e\n\u003cp\u003eNo — this system is not compatible with 2006 Dyna models. Confirm your exact model year before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat's the output at idle versus highway speeds?\u003c\/h3\u003e\n\u003cp\u003e25 amps at idle, ramping to 40 amps at 2800 rpm and above for sustained highway riding and accessory charging.\u003c\/p\u003e\n\u003ch3\u003eDoes the vented rotor require special maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe vented design helps cool the stator naturally. Standard charging system maintenance applies — no special upkeep needed.\u003c\/p\u003e\n\u003ch3\u003eIs this a direct bolt-on replacement?\u003c\/h3\u003e\n\u003cp\u003eYes — fits Softail, Dyna, and FLT models with OEM primary without modifications. Verify your specific model year against the fitment list.\u003c\/p\u003e","brand":"Compufire","offers":[{"title":"Default Title","offer_id":53035872321647,"sku":"139-10022","price":638.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/654f-5dea7fc45aee5.jpg?v=1777529917","url":"https:\/\/vtwinbikers.com\/products\/compufire-40a-3-phase-charging-system-40-amp-vented-2003-2006-tc-ex-06-dyna-139-10022","provider":"Vtwinbikers","version":"1.0","type":"link"}