{"title":"ThunderMax","description":"","products":[{"product_id":"thundermax-engine-control-module-kit-with-integral-auto-tune-21-24-softail","title":"ThunderMax Engine Control Module Kit with Integral Auto Tune - '21-'24 Softail","description":"\u003cul\u003e\n\u003cli\u003eIncludes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick-Start Easy Install and Comprehensive User's Manual, technical support and free software and updates\u003c\/li\u003e\n\u003cli\u003eHundreds of maps available to download for your bike (based on model, engine size, exhaust system air cleaner, pistons, cams, etc.) - load the map of your choice and the integral auto-tune will do the rest\u003c\/li\u003e\n\u003cli\u003eSoftware program allows live monitoring, recording and examination of diagnostic codes and datalogs including number of starts, engine temperature and rpm operation\u003c\/li\u003e\n\u003cli\u003eUtilizes wide-band oxygen sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycle's air\/fuel ratio for all riding conditions\u003c\/li\u003e\n\u003cli\u003eThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness\u003c\/li\u003e\n\u003cli\u003eEasy installation: replace the factory ECM, install new oxygen sensors and harness, load the correct map for your bike, and ride\u003c\/li\u003e\n\u003cli\u003eNew maps, software, firmware updates, map analysis and tech support available online at no charge\u003c\/li\u003e\n\u003cli\u003eAdjustable front and rear cylinder AFR maps, ignition timing (spark) maps, and startup maps\u003c\/li\u003e\n\u003cli\u003eWorks with all popular exhaust systems and is compatible with high-performance camshafts\u003c\/li\u003e\n\u003cli\u003eRider can adjust idle speed, rev limit and speedometer calibration\u003c\/li\u003e\n\u003cli\u003eImproves throttle response, exhaust sound and driveability\u003c\/li\u003e\n\u003cli\u003eSupports turbo, nitrous and supercharger applications\u003c\/li\u003e\n\u003cli\u003eDoes not require dyno tuning\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNow fits 21-24 models\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":51949092634916,"sku":null,"price":1170.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1937\/0532\/files\/14037872-1B42-4FD9-8A55-8F504500680D.png?v=1769036912"},{"product_id":"thundermax-engine-control-module-kit-with-integral-auto-tune-21-24-touring","title":"ThunderMax Engine Control Module Kit with Integral Auto Tune - '21-'24 Touring","description":"\u003cul\u003e\n\u003cli\u003eIncludes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick-Start Easy Install and Comprehensive User's Manual, technical support and free software and updates\u003c\/li\u003e\n\u003cli\u003eHundreds of maps available to download for your bike (based on model, engine size, exhaust system air cleaner, pistons, cams, etc.) - load the map of your choice and the integral auto-tune will do the rest\u003c\/li\u003e\n\u003cli\u003eSoftware program allows live monitoring, recording and examination of diagnostic codes and datalogs including number of starts, engine temperature and rpm operation\u003c\/li\u003e\n\u003cli\u003eUtilizes wide-band oxygen sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycle's air\/fuel ratio for all riding conditions\u003c\/li\u003e\n\u003cli\u003eThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness\u003c\/li\u003e\n\u003cli\u003eEasy installation: replace the factory ECM, install new oxygen sensors and harness, load the correct map for your bike, and ride\u003c\/li\u003e\n\u003cli\u003eNew maps, software, firmware updates, map analysis and tech support available online at no charge\u003c\/li\u003e\n\u003cli\u003eAdjustable front and rear cylinder AFR maps, ignition timing (spark) maps, and startup maps\u003c\/li\u003e\n\u003cli\u003eWorks with all popular exhaust systems and is compatible with high-performance camshafts\u003c\/li\u003e\n\u003cli\u003eRider can adjust idle speed, rev limit and speedometer calibration\u003c\/li\u003e\n\u003cli\u003eImproves throttle response, exhaust sound and driveability\u003c\/li\u003e\n\u003cli\u003eSupports turbo, nitrous and supercharger applications\u003c\/li\u003e\n\u003cli\u003eDoes not require dyno tuning\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlso fits 24-FLHTK\/FLTRK\/FLHRXS and 21-24 FLHTCUTG\/FLRT\/FLTRT models\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":51949102661924,"sku":"1020-3514","price":1115.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1937\/0532\/files\/7B1A3241-6A35-485E-BED8-C18633E45C29.png?v=1769038849"},{"product_id":"thundermax-engine-control-module-kit-with-integral-auto-tune-17-20-touring-trike","title":"ThunderMax Engine Control Module Kit with Integral Auto Tune - '17-'20 Touring\/Trike","description":"\u003cul\u003e\n\u003cli\u003eIncludes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick-Start Easy Install and Comprehensive User's Manual, technical support and free software and updates\u003c\/li\u003e\n\u003cli\u003eHundreds of maps available to download for your bike (based on model, engine size, exhaust system air cleaner, pistons, cams, etc.) - load the map of your choice and the integral auto-tune will do the rest\u003c\/li\u003e\n\u003cli\u003eSoftware program allows live monitoring, recording and examination of diagnostic codes and datalogs including number of starts, engine temperature and rpm operation\u003c\/li\u003e\n\u003cli\u003eUtilizes wide-band oxygen sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycle's air\/fuel ratio for all riding conditions\u003c\/li\u003e\n\u003cli\u003eThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness\u003c\/li\u003e\n\u003cli\u003eEasy installation: replace the factory ECM, install new oxygen sensors and harness, load the correct map for your bike, and ride\u003c\/li\u003e\n\u003cli\u003eNew maps, software, firmware updates, map analysis and tech support available online at no charge\u003c\/li\u003e\n\u003cli\u003eAdjustable front and rear cylinder AFR maps, ignition timing (spark) maps, and startup maps\u003c\/li\u003e\n\u003cli\u003eWorks with all popular exhaust systems and is compatible with high-performance camshafts\u003c\/li\u003e\n\u003cli\u003eRider can adjust idle speed, rev limit and speedometer calibration\u003c\/li\u003e\n\u003cli\u003eImproves throttle response, exhaust sound and driveability\u003c\/li\u003e\n\u003cli\u003eSupports turbo, nitrous and supercharger applications\u003c\/li\u003e\n\u003cli\u003eDoes not require dyno tuning\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYear application for H-D Trike models should be 17-20\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":51949107347748,"sku":"1020-2664","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1937\/0532\/files\/F7A16F06-97D8-45A1-859A-F9E6B7AA5B4E.png?v=1769039487"},{"product_id":"engine-control-module-with-integral-auto-tune-system-m8-touring","title":"Engine Control Module with Integral Auto Tune System - M8 Touring","description":"\u003cul\u003e\n\u003cli\u003eIncludes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick-Start Easy Install and Comprehensive User's Manual, technical support and free software and updates\u003c\/li\u003e\n\u003cli\u003eHundreds of maps available to download for your bike (based on model, engine size, exhaust system air cleaner, pistons, cams, etc.) - load the map of your choice and the integral auto-tune will do the rest\u003c\/li\u003e\n\u003cli\u003eSoftware program allows live monitoring, recording and examination of diagnostic codes and datalogs including number of starts, engine temperature and rpm operation\u003c\/li\u003e\n\u003cli\u003eUtilizes wide-band oxygen sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycle's air\/fuel ratio for all riding conditions\u003c\/li\u003e\n\u003cli\u003eThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness\u003c\/li\u003e\n\u003cli\u003eEasy installation: replace the factory ECM, install new oxygen sensors and harness, load the correct map for your bike, and ride\u003c\/li\u003e\n\u003cli\u003eNew maps, software, firmware updates, map analysis and tech support available online at no charge\u003c\/li\u003e\n\u003cli\u003eAdjustable front and rear cylinder AFR maps, ignition timing (spark) maps, and startup maps\u003c\/li\u003e\n\u003cli\u003eWorks with all popular exhaust systems and is compatible with high-performance camshafts\u003c\/li\u003e\n\u003cli\u003eRider can adjust idle speed, rev limit and speedometer calibration\u003c\/li\u003e\n\u003cli\u003eImproves throttle response, exhaust sound and driveability\u003c\/li\u003e\n\u003cli\u003eSupports turbo, nitrous and supercharger applications\u003c\/li\u003e\n\u003cli\u003eDoes not require dyno tuning\u003c\/li\u003e\n\u003cli\u003eBecause of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their O2 sensor port bungs.\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eREPLACED 1020-4244\u003c\/p\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":51949111542052,"sku":"1020-4289","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1937\/0532\/files\/03563DB2-84FB-4357-A5F9-4B205B8F3A93.png?v=1769040146"},{"product_id":"thundermax-engine-control-module-kit-with-integral-auto-tune-14-17-softail","title":"ThunderMax Engine Control Module Kit with Integral Auto Tune - '14-'17 Softail","description":"\u003cul\u003e\n\u003cli\u003eIncludes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick-Start Easy Install and Comprehensive User's Manual, technical support and free software and updates\u003c\/li\u003e\n\u003cli\u003eHundreds of maps available to download for your bike (based on model, engine size, exhaust system air cleaner, pistons, cams, etc.) - load the map of your choice and the integral auto-tune will do the rest\u003c\/li\u003e\n\u003cli\u003eSoftware program allows live monitoring, recording and examination of diagnostic codes and datalogs including number of starts, engine temperature and rpm operation\u003c\/li\u003e\n\u003cli\u003eUtilizes wide-band oxygen sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycle's air\/fuel ratio for all riding conditions\u003c\/li\u003e\n\u003cli\u003eThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness\u003c\/li\u003e\n\u003cli\u003eEasy installation: replace the factory ECM, install new oxygen sensors and harness, load the correct map for your bike, and ride\u003c\/li\u003e\n\u003cli\u003eNew maps, software, firmware updates, map analysis and tech support available online at no charge\u003c\/li\u003e\n\u003cli\u003eAdjustable front and rear cylinder AFR maps, ignition timing (spark) maps, and startup maps\u003c\/li\u003e\n\u003cli\u003eWorks with all popular exhaust systems and is compatible with high-performance camshafts\u003c\/li\u003e\n\u003cli\u003eRider can adjust idle speed, rev limit and speedometer calibration\u003c\/li\u003e\n\u003cli\u003eImproves throttle response, exhaust sound and driveability\u003c\/li\u003e\n\u003cli\u003eSupports turbo, nitrous and supercharger applications\u003c\/li\u003e\n\u003cli\u003eDoes not require dyno tuning\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":51949116752164,"sku":"1020-2850","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1937\/0532\/files\/860EE67B-3A58-4F68-8BAB-1631EDAA78BD.png?v=1769040455"},{"product_id":"thundermax-engine-control-module-kit-with-integral-auto-tune-04-13-dyna-softail-sportster","title":"ThunderMax Engine Control Module Kit with Integral Auto Tune - '04-'13 Dyna\/Softail\/Sportster","description":"\u003cul\u003e\n\u003cli\u003eIncludes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick-Start Easy Install and Comprehensive User's Manual, technical support and free software and updates\u003c\/li\u003e\n\u003cli\u003eHundreds of maps available to download for your bike (based on model, engine size, exhaust system air cleaner, pistons, cams, etc.) - load the map of your choice and the integral auto-tune will do the rest\u003c\/li\u003e\n\u003cli\u003eSoftware program allows live monitoring, recording and examination of diagnostic codes and datalogs including number of starts, engine temperature and rpm operation\u003c\/li\u003e\n\u003cli\u003eUtilizes wide-band oxygen sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycle's air\/fuel ratio for all riding conditions\u003c\/li\u003e\n\u003cli\u003eThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness\u003c\/li\u003e\n\u003cli\u003eEasy installation: replace the factory ECM, install new oxygen sensors and harness, load the correct map for your bike, and ride\u003c\/li\u003e\n\u003cli\u003eNew maps, software, firmware updates, map analysis and tech support available online at no charge\u003c\/li\u003e\n\u003cli\u003eAdjustable front and rear cylinder AFR maps, ignition timing (spark) maps, and startup maps\u003c\/li\u003e\n\u003cli\u003eWorks with all popular exhaust systems and is compatible with high-performance camshafts\u003c\/li\u003e\n\u003cli\u003eRider can adjust idle speed, rev limit and speedometer calibration\u003c\/li\u003e\n\u003cli\u003eImproves throttle response, exhaust sound and driveability\u003c\/li\u003e\n\u003cli\u003eSupports turbo, nitrous and supercharger applications\u003c\/li\u003e\n\u003cli\u003eDoes not require dyno tuning\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":51949125501220,"sku":"1020-2361","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1937\/0532\/files\/8CE4ADDF-16CE-4469-8E9C-26361DFC4113_4cfae136-2d96-428e-8911-b21f613bc77f.png?v=1769040671"},{"product_id":"thundermax-engine-control-module-kit-with-integral-auto-tune-12-20-dyna-softail-sportster","title":"ThunderMax Engine Control Module Kit with Integral Auto Tune - '12-'20 Dyna\/Softail\/Sportster","description":"\u003cul\u003e\n\u003cli\u003eIncludes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick-Start Easy Install and Comprehensive User's Manual, technical support and free software and updates\u003c\/li\u003e\n\u003cli\u003eHundreds of maps available to download for your bike (based on model, engine size, exhaust system air cleaner, pistons, cams, etc.) - load the map of your choice and the integral auto-tune will do the rest\u003c\/li\u003e\n\u003cli\u003eSoftware program allows live monitoring, recording and examination of diagnostic codes and datalogs including number of starts, engine temperature and rpm operation\u003c\/li\u003e\n\u003cli\u003eUtilizes wide-band oxygen sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycle's air\/fuel ratio for all riding conditions\u003c\/li\u003e\n\u003cli\u003eThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness\u003c\/li\u003e\n\u003cli\u003eEasy installation: replace the factory ECM, install new oxygen sensors and harness, load the correct map for your bike, and ride\u003c\/li\u003e\n\u003cli\u003eNew maps, software, firmware updates, map analysis and tech support available online at no charge\u003c\/li\u003e\n\u003cli\u003eAdjustable front and rear cylinder AFR maps, ignition timing (spark) maps, and startup maps\u003c\/li\u003e\n\u003cli\u003eWorks with all popular exhaust systems and is compatible with high-performance camshafts\u003c\/li\u003e\n\u003cli\u003eRider can adjust idle speed, rev limit and speedometer calibration\u003c\/li\u003e\n\u003cli\u003eImproves throttle response, exhaust sound and driveability\u003c\/li\u003e\n\u003cli\u003eSupports turbo, nitrous and supercharger applications\u003c\/li\u003e\n\u003cli\u003eDoes not require dyno tuning\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":51949126582564,"sku":"1020-2360","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1937\/0532\/files\/8CE4ADDF-16CE-4469-8E9C-26361DFC4113_7809039d-da28-4984-a0e0-f1590e0fac7a.png?v=1769040933"},{"product_id":"thundermax-engine-control-module-kit-with-integral-auto-tune-14-16-touring-trike","title":"ThunderMax Engine Control Module Kit with Integral Auto Tune - '14-'16 Touring\/Trike","description":"\u003cul\u003e\n\u003cli\u003eIncludes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick-Start Easy Install and Comprehensive User's Manual, technical support and free software and updates\u003c\/li\u003e\n\u003cli\u003eHundreds of maps available to download for your bike (based on model, engine size, exhaust system air cleaner, pistons, cams, etc.) - load the map of your choice and the integral auto-tune will do the rest\u003c\/li\u003e\n\u003cli\u003eSoftware program allows live monitoring, recording and examination of diagnostic codes and datalogs including number of starts, engine temperature and rpm operation\u003c\/li\u003e\n\u003cli\u003eUtilizes wide-band oxygen sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycle's air\/fuel ratio for all riding conditions\u003c\/li\u003e\n\u003cli\u003eThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness\u003c\/li\u003e\n\u003cli\u003eEasy installation: replace the factory ECM, install new oxygen sensors and harness, load the correct map for your bike, and ride\u003c\/li\u003e\n\u003cli\u003eNew maps, software, firmware updates, map analysis and tech support available online at no charge\u003c\/li\u003e\n\u003cli\u003eAdjustable front and rear cylinder AFR maps, ignition timing (spark) maps, and startup maps\u003c\/li\u003e\n\u003cli\u003eWorks with all popular exhaust systems and is compatible with high-performance camshafts\u003c\/li\u003e\n\u003cli\u003eRider can adjust idle speed, rev limit and speedometer calibration\u003c\/li\u003e\n\u003cli\u003eImproves throttle response, exhaust sound and driveability\u003c\/li\u003e\n\u003cli\u003eSupports turbo, nitrous and supercharger applications\u003c\/li\u003e\n\u003cli\u003eDoes not require dyno tuning\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Slick Whiskey Customs","offers":[{"title":"Default Title","offer_id":51949138870564,"sku":"1020-2118","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1937\/0532\/files\/8CE4ADDF-16CE-4469-8E9C-26361DFC4113_1ef456b3-6ecb-45df-9504-14ccef155fa2.png?v=1769041399"},{"product_id":"pigtail-usb-harness","title":"Pigtail USB Harness","description":"\u003cul\u003e\n\u003cli\u003eHandy for motorcycle models with tight clearances around the ECM such as Dyna, Softail Rocker and '02-'05 V-Rod models\u003c\/li\u003e\n\u003cli\u003eAllows a second port for the communication cable connection to the ThunderMax\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":51951193293092,"sku":"1020-1855","price":20.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1937\/0532\/files\/316D6ADC-5F26-4CA4-A8D8-AC4668AE55C8.png?v=1769108307"},{"product_id":"thundermax-engine-control-module-kit-with-integral-auto-tune-02-16-v-rod","title":"ThunderMax Engine Control Module Kit with Integral Auto Tune - '02-'16 V-Rod","description":"\u003cul\u003e\n\u003cli\u003eIncludes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick-Start Easy Install and Comprehensive User's Manual, technical support and free software and updates\u003c\/li\u003e\n\u003cli\u003eHundreds of maps available to download for your bike (based on model, engine size, exhaust system air cleaner, pistons, cams, etc.) - load the map of your choice and the integral auto-tune will do the rest\u003c\/li\u003e\n\u003cli\u003eSoftware program allows live monitoring, recording and examination of diagnostic codes and datalogs including number of starts, engine temperature and rpm operation\u003c\/li\u003e\n\u003cli\u003eUtilizes wide-band oxygen sensors and works as a closed-loop control system to continuously self-adjust and properly tune the motorcycle's air\/fuel ratio for all riding conditions\u003c\/li\u003e\n\u003cli\u003eThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harness\u003c\/li\u003e\n\u003cli\u003eEasy installation: replace the factory ECM, install new oxygen sensors and harness, load the correct map for your bike, and ride\u003c\/li\u003e\n\u003cli\u003eNew maps, software, firmware updates, map analysis and tech support available online at no charge\u003c\/li\u003e\n\u003cli\u003eAdjustable front and rear cylinder AFR maps, ignition timing (spark) maps, and startup maps\u003c\/li\u003e\n\u003cli\u003eWorks with all popular exhaust systems and is compatible with high-performance camshafts\u003c\/li\u003e\n\u003cli\u003eRider can adjust idle speed, rev limit and speedometer calibration\u003c\/li\u003e\n\u003cli\u003eImproves throttle response, exhaust sound and driveability\u003c\/li\u003e\n\u003cli\u003eSupports turbo, nitrous and supercharger applications\u003c\/li\u003e\n\u003cli\u003eDoes not require dyno tuning\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":51951198044452,"sku":"1020-1853","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1937\/0532\/files\/6B93943A-5794-4539-A60D-E9563E8C045B.png?v=1769108696"},{"product_id":"thundermax-engine-control-module-kit-with-integral-auto-tune-01-10-softail-sportster-touring","title":"ThunderMax Engine Control Module Kit with Integral Auto Tune - 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Brake Light - Harley Davidson","description":"\u003cul\u003e\n\u003cli\u003eAllows installation of a center brake light on choppers and custom bikes when used with Thunder Heart’s Micro Harness Controller part # 2120-0023\u003c\/li\u003e\n\u003cli\u003eCompatible with LED and incandescent bulbs\u003c\/li\u003e\n\u003cli\u003eSolid-state construction, fully circuit-protected and has no relays to wear out\u003c\/li\u003e\n\u003cli\u003eSimple four-wire hookup; wiring diagram included\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":51951234744612,"sku":"2120-0084","price":46.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1937\/0532\/files\/E8788A58-98CE-4AB8-BF57-0BF86898DD9B.png?v=1769110565"},{"product_id":"micro-harness-controller-1","title":"Micro Harness Controller","description":"\u003cul\u003e\n\u003cli\u003ePerforms all fuse, relay (includes starter relay) and signal-canceling functions in one simple package\u003c\/li\u003e\n\u003cli\u003eProvides multiple flasher combinations (signal canceling, hazard lights, running lights and turn signal) from one dual-filament bulb\u003c\/li\u003e\n\u003cli\u003eBillet 6061 T-6 aluminum housing and 7' trim-to-fit wiring design is compact and easily hidden on custom motorcycles\u003c\/li\u003e\n\u003cli\u003eUtilizes relays to distribute all power functions, thus eliminating the need to run large wires to all the switches\u003c\/li\u003e\n\u003cli\u003eWeather-resistant connections for trouble-free use in extreme environments\u003c\/li\u003e\n\u003cli\u003eCan be used with micro switches\u003c\/li\u003e\n\u003cli\u003eFor choppers and custom bikes w\/o separate brake light (except '04-'20 Big Dog w\/proprietary hand controls).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":51951244443940,"sku":"2120-0023","price":359.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1937\/0532\/files\/FBF9DB93-7036-4CF9-95DE-8788C1FCDE8A.png?v=1769110726"},{"product_id":"electronic-harness-controller","title":"Electronic Harness Controller","description":"\u003cul\u003e\n\u003cli\u003eAllows a dual-filament bulb to be used in three ways: tail, brake and turn signal (excluding the need for a center brake light); includes ribbon cable for integrating generic indicator lights\u003c\/li\u003e\n\u003cli\u003ePerforms all fuse, relay and signal-canceling functions in one simple package\u003c\/li\u003e\n\u003cli\u003eWeather-resistant connections for trouble-free use in extreme environments\u003c\/li\u003e\n\u003cli\u003eTrim-to-fit harnesses allow installation on most custom bikes\u003c\/li\u003e\n\u003cli\u003eCompact design makes it easy to hide on a custom motorcycle\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":51951252406564,"sku":"2120-0675","price":369.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1937\/0532\/files\/455500F1-399B-40BF-9843-A3DDA848457C.png?v=1769111024"},{"product_id":"stand-alone-ignition-system-twin-cam","title":"Stand-Alone Ignition System - 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