{"product_id":"mcs536664","title":"S\u0026S Hi-4n Single\/Dual Fire Adjustable Ignition Module – 1970–1999 Big Twin; 1971–1999 XL…","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eModule only. Offers switchable multi\/single spark; race\/street mode; RPM limiter and a kick\/electric start mode; no PC required. This HI-4N module used to be made by Crane; now by S\u0026amp;S. Nothing changed but the name. Same great technique; same dependable electronics. The HI-4N offers more options than the famous HI-4; with even better reliability. The HI-4N comes with switchable single\/dual fire (with built-in; multi\/single spark; race\/street mode; RPM limiter and a kick\/electric start mode). Easy initial static set-up with built-in LED timing light. The sensor housing contains fully encapsulated electronics to resist vibration; moisture and dust; and are mounted directly to the metal housing which serves as a heat-sink to prevent overheating. Easy adjustment with 4 rotary switches that offer perfect precision. Note: Compatible with 2-3 Ohm coils. It is recommended to use ignition modules \u0026amp; coils of the same manufacturer. Intermixing different brands may cause premature failure. Note: The ignition rotor (OEM 32402-83) and mount bolt (2611B) must be ordered separately or re-used. Rotor \u0026amp; bolt kit is available as 902268 (S\u0026amp;S) or 920402 (import). Note: Module may not fit 00-03 XL models due to the slightly smaller diameter of the ignition cone used on 00-03 Sportsters. Note: Also available as ignition module + S\u0026amp;S single fire coil + S\u0026amp;S ignition wire kit as MCS 536665. Note: The difference between single dual fire explained: - Dual fire - This is the way the earlie\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e70-99 Big Twin (Excl. Twin Cam, Excl. fuel injection)\u003c\/li\u003e\n\u003cli\u003e71-99 XL Sportster (NU)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e S\u0026amp;S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Electrical \u0026gt; Ignitions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 536664\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePart Numbers\u003c\/h2\u003e\u003cp\u003eMCS Part Number: 536664\u003cbr\u003eManufacturer Part Number: 550-0501\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44341740241216,"sku":"MCS536664","price":403.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/536664k.jpg?v=1776035611","url":"https:\/\/hogparts.co.uk\/products\/mcs536664","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}