https://efisource.com/collections/frontpage 2026-11-05T12:45:06-05:00 daily https://efisource.com/collections/accessories 2026-11-05T12:45:06-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/400x400_BG_Ls1_Sidebar_MappedSns.png?v=1792074782 Accessories LS1 "truck style" 3 bar MAP sensor https://efisource.com/collections/sensors 2026-11-05T12:45:06-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/ls1-truck-map-sensor-white.png?v=1792075367 Sensors LS1 "truck style" 3 bar MAP sensor https://efisource.com/collections/harness 2026-11-05T12:45:06-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/400x400_BG_ems_pro_8ft_universal_harness.png?v=1791558039 Harnesses IO Expander Module https://efisource.com/collections/ls-engine-management 2026-11-05T12:45:06-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/ms3-gold-lite-lsx-kit-main.png?v=1792074874 LS Engine Management MS3 Gold Lite unit inside LSX plug and play harness https://efisource.com/collections/engine-management 2026-11-05T12:45:06-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/2200pxl.jpg?v=1792074670 Engine Management https://efisource.com/collections/apparel 2026-11-05T12:45:06-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/EFIShirtBack_400x400_ec4bec23-9e22-47a4-b589-2eabd6be57e6.png?v=1792075390 Apparel EFI T-Shirt - XL https://efisource.com/collections/drive-by-wire 2026-11-05T12:45:07-05:00 daily https://efisource.com/collections/injectors-long-injectors 2026-11-05T12:45:07-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/1000.60.14.14.webp?v=1792075329 Injectors > Long Injectors 1000 CC/95LB FUEL INJECTOR 1000.60.14.14 https://efisource.com/collections/injectors-standard-injectors 2026-11-05T12:45:07-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/1000.48.14.14_22982273-8676-499b-a3bf-265a9717021d.webp?v=1792075311 Injectors > Standard Injectors 1000 CC/95LB FUEL INJECTOR 1000.48.14.14 https://efisource.com/collections/injectors-compact-injectors 2026-11-05T12:45:07-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/1650.34.14.15.webp?v=1792075273 Injectors > Compact Injectors 1650 CC/160LB FUEL INJECTOR 1650.34.14.15 https://efisource.com/collections/digital-displays 2026-11-05T12:45:07-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/tinker-dash.webp?v=1792075234 Digital Displays LITE Tinker Electronics Dash https://efisource.com/collections/injectors 2026-11-05T12:45:07-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/1000.48.14.14.webp?v=1792075021 Injectors 1000 CC/95LB FUEL INJECTOR 1000.48.14.14 https://efisource.com/collections/hemi-engine-management 2026-11-05T12:45:07-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/ms3-gold-lite-g3-hemi-main-white.png?v=1792074993 Hemi Engine Management MS3 Gold Lite G3 Hemi plug and play system on white background https://efisource.com/collections/ford-engine-management 2026-11-05T12:45:07-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/microsquirt-1986-93-mustang-main-clean.png?v=1792074961 Ford Engine Management MicroSquirt for 1986–93 Ford 5.0 Mustang kit https://efisource.com/collections/ms3-gold-lite 2026-11-05T12:45:07-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/2200pxl_8d5cc102-2cba-4f80-b229-bc5f703b3107.jpg?v=1792074936 MS3 Gold Lite https://efisource.com/collections/universal-engine-management 2026-11-05T12:45:07-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/ms3-gold-lite-8ft-harness-kit-main.png?v=1792074918 Universal Engine Management MS3 Gold Lite unit centered inside 8ft harness https://efisource.com/collections/transmission-control 2026-11-05T12:45:07-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/MicroSquirt_ECU_with_transmission_harness.jpg?v=1792074897 Transmission Control https://efisource.com/collections/featured-products 2026-11-05T12:45:07-05:00 daily https://cdn.shopify.com/s/files/1/1023/9708/3946/collections/2200pxl_088228b1-6d52-4869-9ff0-4b1f41d37109.jpg?v=1792358311 Featured Products