{"product_id":"17059-mechanical-advance-electronic-ignition-for-big-twin-sportster","title":"Ignition Circuit Breaker Kit Billet Mallory Unilite 1936 \/ 69 Big Twin 12 Volt MFG#556","description":"\u003ch1\u003eMECHANICAL ADVANCE ELECTRONIC IGNITION FOR HARLEY DAVIDSON BIG TWIN \u0026amp; SPORTSTER\u003c\/h1\u003eWEIGHT: 1.73\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eDESIGNED FOR DUAL FIRE APPLICATIONS WITH SINGLE OR DUAL SPARK PLUG HEADS\u003c\/li\u003e\n\u003cli\u003eDESIGNED WITH BUILT-IN MECHANICAL SPARK ADVANCE UNIT. USING MALLORY'S TIME TESTED BREAKERLESS IGNITION CIRCUIT , COMBINED WITH MODERN SURFACE MOUNT THERMAL-CLAD\u003csmall\u003e\u003csup\u003e®\u003c\/sup\u003e\u003c\/small\u003e CONSTRUCTION , THE KIT CAN DRIVE ANY IGNITION COIL OR COMBINATION OF IGNITION COILS WITH A TOTAL PRIMARY RESISTANCE OF AT LEAST 2.0 OHMS\u003c\/li\u003e\n\u003cli\u003eWE RECOMMEND IGNITION COILS WITH 2.3-3.0 OHMS FOR RACING APPLICATIONS AND IGNITION COILS WITH 3.0-4.0 OHMS FOR STREET AND HIGHWAY USE\u003c\/li\u003e\n\u003cli\u003eINCORPORATES AN INFRARED LIGHT BEAM AND AN OPTICAL INTERRUPTER TO TRIGGER THE IGNITION. THIS TYPE OF TRIGGER IS EXTREMELY ACCURATE AND MUCH MORE EFFECTIVE THAN HALL EFFECT (MAGNETIC) TYPE IGNITIONS\u003c\/li\u003e\n\u003cli\u003eUSE WITH SPIRAL CORE OR CARBON CORE SUPPRESSION TYPE SPARK PLUG WIRES\u003c\/li\u003e\n\u003cli\u003eBILLET ALLUMINUM IGNITION CAN EASILY BE INSTALLED WITHOUT REMOVING THE FRONT CYLINDER HEAD\u003c\/li\u003e\n\u003cli\u003eINSTALLATION INSRUCTIONS ARE INCLUDED\u003c\/li\u003e\n\u003c\/ul\u003e \u003cbr\u003e\u003cb\u003eMALLORY IGNITION\u003c\/b\u003e\u003cbr\u003eMACHINE FINISH IGNITION\u003cbr\u003eFITS BIG TWIN 1936\/1969\u003cbr\u003e\u003cb\u003eNOTE:\u003c\/b\u003e USE \u003cb\u003e17535\u003c\/b\u003e HOLD DOWN CLAMP FOR 1936\/1965 MODELS\u003cbr\u003eBY: HOLLEY PERFORMANCE PRODUCTS , INC.","brand":"MID-USA","offers":[{"title":"Default Title","offer_id":20199425966191,"sku":"17059","price":1225.66,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/7401\/0479\/products\/0074031_0_c91bf3b2-ad40-4060-8317-3f0c5f444f75.jpg?v=1575381388","url":"https:\/\/www.widowmakersboneyard.com\/products\/17059-mechanical-advance-electronic-ignition-for-big-twin-sportster","provider":"Widowmaker's Boneyard","version":"1.0","type":"link"}