{"product_id":"single-fire-programmable-ignition-kit-for-1970-1999-big-twin-evo-53-644-53-660","title":"Single Fire Programmable Ignition Kit For 1970-1999 Big Twin Evo 53-644 53-660","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis Single Fire Programmable Ignition Kit is an aftermarket replacement part for 1970-1999 Big Twin Evo applications. It is identified by part numbers 53-644 and 53-660 and is intended to replace the ignition components on compatible motorcycles from the listed years.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSingle fire programmable ignition kit\u003c\/li\u003e\n\u003cli\u003eIdentified by part numbers 53-644 and 53-660\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement part\u003c\/li\u003e\n\u003cli\u003eIntended for 1970-1999 Big Twin Evo applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eReplacement part for 1970-1999 Big Twin Evo\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct Type: Programmable Ignition Kit\u003c\/li\u003e\n\u003cli\u003ePart Number: 53-644\u003c\/li\u003e\n\u003cli\u003ePart Number: 53-660\u003c\/li\u003e\n\u003cli\u003eDate Range: 1970-1999\u003c\/li\u003e\n\u003cli\u003eModel Application: Big Twin Evo\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is a programmable ignition kit used for? \u003cstrong\u003eA:\u003c\/strong\u003e A programmable ignition kit allows the ignition timing curve to be adjusted, which can be used to tune how the engine runs. \u003cstrong\u003eQ:\u003c\/strong\u003e How do I verify this part fits my motorcycle? \u003cstrong\u003eA:\u003c\/strong\u003e Confirm your motorcycle is a 1970-1999 Big Twin Evo and compare the existing ignition part numbers against 53-644 and 53-660 before purchase.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"RivetOak","offers":[{"title":"Default Title","offer_id":67592879177828,"sku":"ZZ3M00726","price":255.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/6647\/7156\/files\/s-l1600_55db4f24-b3d5-4d9f-bfff-8b67401718f6.jpg?v=1790897497","url":"https:\/\/www.rivetoak.com\/products\/single-fire-programmable-ignition-kit-for-1970-1999-big-twin-evo-53-644-53-660","provider":"RivetOak","version":"1.0","type":"link"}