{"product_id":"holley-efi-556-174-8-inch-12-1x-crank-trigger-kit-ls-hall-effect","title":"Holley EFI 556-174 - 8-Inch 12-1X Crank Trigger Kit, LS, Hall Effect","description":"\u003cp\u003eHolley EFI 556-174 - 8-Inch 12-1X Crank Trigger Kit, LS, Hall Effect\u003c\/p\u003e\u003cp\u003e8-Inch 12-1X Crank Trigger Kit, LS, Hall Effect\u003c\/p\u003e\u003cp\u003eCrank Trigger Kit; For Use w\/Gen III And IV LS; 8 in. Dia.; 12-1 Or 12X; 6061-T6 Aluminum; Incl. Instructions\/Cover Mechanical Setup\/3 Wire Hall Efect Sensor;\u003c\/p\u003e\u003cp\u003eUpgrading to an MSD Flying Magnet Crank Trigger Kit will deliver the precise and reliable signal that a high performance engine requires. This kit gives you the ability to control timing electronically through a Holley EFI ECU (or other standalone engine management system \/ ignition controller). At the heart of the kit is the 3-wire Hall-Effect Sensor that is easier to set up, less susceptible to EMI\/RFI interference\/noise, and less likely to have false signals than other methods (Distributors and VR Magnetic Sensors). In addition, they are less prone to mechanical failure since there are no wear parts. With the included high quality timing pointer and the use of a direct bolt-on, degreed balancer (see below list for recommendations), you'll be able to adjust timing in the precise increments required for your engine.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMost Accurate Way To Trigger Your Electronic Fuel Injection - Can Be Installed As 12-1 Or 12X\u003c\/li\u003e\n\u003cli\u003ePowerful Magnets Embedded In A 3\/8-Inch Thick Billet 6061-T6 Aluminum Trigger Wheel\u003c\/li\u003e\n\u003cli\u003e3-Wire Hall-Effect Sensor That Is Not Easily Susceptible To Emi\/Rfi Interference\u003c\/li\u003e\n\u003cli\u003eEngine Specific Kits Include A Direct Bolt-On Billet Aluminum Pick Up Bracket\u003c\/li\u003e\n\u003cli\u003eRigid Mounting That Will Not Flex And Cause Timing Fluctuation\u003c\/li\u003e\n\u003cli\u003eEasy To Install Much Like Traditional Msd Crank Trigger Kits\u003c\/li\u003e\n\u003cli\u003eIncluded Installation Instructions Cover Mechanical Setup And Provide Step-By-Step Holley Efi Software Setup\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBracket Color\u003c\/strong\u003e: \u003cspan\u003eBlack\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBracket Material\u003c\/strong\u003e: \u003cspan\u003eAluminum\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: \u003cspan\u003eHolley EFI\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCategory\u003c\/strong\u003e: \u003cspan\u003eIgnition\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: \u003cspan\u003eSilver\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: \u003cspan\u003e8-inch\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEmission Code\u003c\/strong\u003e: \u003cspan\u003e4\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eGrade Type\u003c\/strong\u003e: \u003cspan\u003ePerformance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMake\u003c\/strong\u003e: \u003cspan\u003eGen III and IV LS\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003epart type\u003c\/strong\u003e: \u003cspan\u003eIgnition Crank Trigger Kit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePickup Included\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: \u003cspan\u003eCrank Trigger Kit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSensor Type\u003c\/strong\u003e: \u003cspan\u003eHall Effect\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSub Category\u003c\/strong\u003e: \u003cspan\u003eSensors\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTrigger Wheel Color\u003c\/strong\u003e: \u003cspan\u003eSilver\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTrigger Wheel Material\u003c\/strong\u003e: \u003cspan\u003eBillet Aluminum\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTrigger Wheel Outside Diameter\u003c\/strong\u003e: \u003cspan\u003e8 IN\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTrigger Wheel Thickness\u003c\/strong\u003e: \u003cspan\u003e3\/8 IN\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWarning\u003c\/strong\u003e: \u003cspan\u003eCalifornia Proposition 65\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47328318488714,"sku":"HOLEFI-556-174","price":675.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_983f487a8fa90b0c58ec5e742d31c270907c1c10_normalized.jpg?v=1776742198","url":"https:\/\/www.onlyinstock.com\/products\/holley-efi-556-174-8-inch-12-1x-crank-trigger-kit-ls-hall-effect","provider":"Only In Stock","version":"1.0","type":"link"}