{"product_id":"compufire-40a-3-phase-charging-system-40-amp-vented-1999-2002-twin-cam-139-10023","title":"Compufire 40A 3 Phase Charging System - 40 AMP Vented `1999-2002 Twin CAM — Harley-Davidson (1999-2002)","description":"\u003cp\u003eCompufire 40-amp 3-phase charging system for 1999-2002 Harley Twin CAM engines, engineered to deliver 25 amps at idle and 40 amps above 2800 rpm. Made in the USA with a vented rotor design that keeps the stator cooler for sustained high output.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e25 AMP output at idle, 40 AMP above 2800 rpm\u003c\/li\u003e\n  \u003cli\u003eVented rotor design for heat dissipation\u003c\/li\u003e\n  \u003cli\u003eHigh-output voltage regulator at 14.25V from idle\u003c\/li\u003e\n  \u003cli\u003eFits Softail, Dyna, and FLT 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 55566\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 694342548070\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\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits 1999-2002 Harley-Davidson Twin CAM models including Softail, Dyna, and FLT chassis equipped with OEM primary due to the rotor and stator's narrow profile.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my 1999-2002 Twin CAM Softail, Dyna, or FLT?\u003c\/h3\u003e\n\u003cp\u003eYes — if your bike has an OEM primary. The rotor and stator narrow profile are designed for OEM primary applications.\u003c\/p\u003e\n\u003ch3\u003eWhat amperage does this produce at idle?\u003c\/h3\u003e\n\u003cp\u003e25 amps at idle, then ramping to 40 amps above 2800 rpm for strong charging on highway rides.\u003c\/p\u003e\n\u003ch3\u003eHow does the vented rotor help?\u003c\/h3\u003e\n\u003cp\u003eThe vents allow air to cool the stator windings, preventing heat buildup and allowing the system to sustain maximum 40-amp output longer.\u003c\/p\u003e\n\u003ch3\u003eIs this made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — Compufire manufactures this charging system in the United States.\u003c\/p\u003e\n\u003ch3\u003eWill this work with aftermarket primaries?\u003c\/h3\u003e\n\u003cp\u003eThis system is engineered for OEM primary fitment. Verify primary compatibility before ordering if your bike has been modified.\u003c\/p\u003e","brand":"Compufire","offers":[{"title":"Default Title","offer_id":53035872354415,"sku":"139-10023","price":651.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/990f-5dd6d87d43497.jpg?v=1777529917","url":"https:\/\/vtwinbikers.com\/products\/compufire-40a-3-phase-charging-system-40-amp-vented-1999-2002-twin-cam-139-10023","provider":"Vtwinbikers","version":"1.0","type":"link"}