{"product_id":"compufire-electric-rotor-non-vented-1981-1999-bt-evo-oem-29957-81b-139-10026","title":"Compufire Electric Rotor - NON Vented `1981-1999 BT\/EVO (oem 29957-81b) — Harley-Davidson (1981-1999)","description":"\u003cp\u003eCompufire electric rotor for 1981-1999 Harley Big Twin and EVO engines, a non-vented OEM replacement (29957-81b). Direct fit for 32A alternator charging systems.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e32A charging system compatible\u003c\/li\u003e\n  \u003cli\u003eNon-vented design\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n  \u003cli\u003eDirect OEM replacement (29957-81b)\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 55600\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 694342548117\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 8 in L × 2 in W × 8 in H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5 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 1981-1999 Harley-Davidson Big Twin and EVO models with 32A charging systems.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat Harley models does this rotor fit?\u003c\/h3\u003e\n\u003cp\u003eHarley Big Twin and EVO models from 1981 to 1999 with 32A alternators. Check your OEM part number (29957-81b) against your bike's specification.\u003c\/p\u003e\n\u003ch3\u003eIs this vented or non-vented?\u003c\/h3\u003e\n\u003cp\u003eThis is a non-vented rotor. It is not compatible with vented alternator housings.\u003c\/p\u003e\n\u003ch3\u003eIs this an OEM Harley part or aftermarket?\u003c\/h3\u003e\n\u003cp\u003eCompufire manufactures this as a direct replacement for OEM Harley rotor 29957-81b. It meets OEM specifications.\u003c\/p\u003e\n\u003ch3\u003eWill this work with my stock alternator?\u003c\/h3\u003e\n\u003cp\u003eYes, if your bike has the original 32A charging system. Different amperage alternators require different rotors.\u003c\/p\u003e\n\u003ch3\u003eDoes installation require special tools?\u003c\/h3\u003e\n\u003cp\u003eYou'll need a rotor removal tool and basic hand tools. Professional installation is recommended if you're unfamiliar with alternator work.\u003c\/p\u003e","brand":"Compufire","offers":[{"title":"Default Title","offer_id":53035872551023,"sku":"139-10026","price":166.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/37a7-5dea7fe971232_788110e1-35ac-471c-9792-35ff0257324a.jpg?v=1777529919","url":"https:\/\/vtwinbikers.com\/products\/compufire-electric-rotor-non-vented-1981-1999-bt-evo-oem-29957-81b-139-10026","provider":"Vtwinbikers","version":"1.0","type":"link"}