{"product_id":"dynatek-s-ignition-kit-ign-coil-kit-dual-fire-1970-and-later-133-3003","title":"Dynatek S Dual Fire Ignition Kit - Harley Big Twin \u0026 Sportster","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout Dynatek\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eDynatek parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every Dynatek item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eThe Dynatek S Dual Fire Ignition Kit offers a complete electronic ignition system for your Harley-Davidson Big Twin or Sportster. Designed to provide reliable spark and consistent performance, this kit replaces your outdated points system.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eComplete electronic ignition system for older Harleys\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDual-fire coil for strong, consistent spark\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eMagnetic rotor maintains factory advance curve\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eMounts discreetly behind stock ignition cover\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDesigned for Harley Big Twin and Sportster 1970 \u0026amp; later\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis Dynatek S ignition kit is engineered for Harley-Davidson Big Twin and Sportster models from 1970 and later. It's a comprehensive electronic ignition system that includes a dual-fire coil, all housed discreetly behind your bike's stock ignition cover. Utilizing magnetic rotor technology, the system maintains your factory advance curve, ensuring your engine runs as intended, but with the benefits of modern electronic ignition.\u003c\/p\u003e\u003ch3\u003eReliable Spark, Stealth Design\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete electronic ignition system for enhanced reliability\u003c\/li\u003e\n\u003cli\u003eDual-fire coil provides consistent spark delivery\u003c\/li\u003e\n\u003cli\u003eMagnetic rotor technology preserves factory spark advance curve\u003c\/li\u003e\n\u003cli\u003eMounts cleanly behind the stock ignition cover for a factory look\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngineered for Performance and Fit\u003c\/h3\u003e\u003cp\u003eWhether you're looking to replace an aging points system or simply upgrade for more consistent performance, the Dynatek S Dual Fire Ignition Kit is a solid choice. Its design ensures a straightforward installation while keeping the aesthetics of your V-twin intact. This kit is a proven upgrade for riders seeking dependable ignition performance without external modifications.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Dynatek\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e DSK6-1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 840094313651\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.54 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this fit my Sportster or Big Twin?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this Dynatek S Dual Fire Ignition Kit is specifically designed for all Harley-Davidson Big Twin and Sportster models from 1970 and later.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDoes this ignition system mount inside the stock cover?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eAbsolutely. The entire electronic ignition system, including the coil, is designed to be housed behind your factory ignition cover, maintaining a clean, stock appearance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this change my factory advance curve?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, the magnetic rotor in this kit works with your original spark advancer to precisely maintain the factory-engineered spark advance curve.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Engine Management\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Dynatek\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/dynatek\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Dynatek S Dual Fire Ignition Kit - Harley Big Twin \u0026 Sportster\",\"item\":\"https:\/\/vtwinbikers.com\/products\/dynatek-s-ignition-kit-ign-coil-kit-dual-fire-1970-and-later-133-3003\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this fit my Sportster or Big Twin?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this Dynatek S Dual Fire Ignition Kit is specifically designed for all Harley-Davidson Big Twin and Sportster models from 1970 and later.\"}},{\"@type\":\"Question\",\"name\":\"Does this ignition system mount inside the stock cover?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely. The entire electronic ignition system, including the coil, is designed to be housed behind your factory ignition cover, maintaining a clean, stock appearance.\"}},{\"@type\":\"Question\",\"name\":\"Will this change my factory advance curve?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, the magnetic rotor in this kit works with your original spark advancer to precisely maintain the factory-engineered spark advance curve.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"Dynatek","offers":[{"title":"Default Title","offer_id":53034987946095,"sku":"133-3003","price":277.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/be66-5ddda5191285e.jpg?v=1777526821","url":"https:\/\/vtwinbikers.com\/products\/dynatek-s-ignition-kit-ign-coil-kit-dual-fire-1970-and-later-133-3003","provider":"Vtwinbikers","version":"1.0","type":"link"}