{"product_id":"holley-efi-gen-iii-hemi-drive-by-wire-harness-early-pedal-558-417be","title":"Holley EFI Gen III HEMI Drive-By-Wire Harness: Chrysler 300 (05-15) \/ Dodge Ram 1500 (03-10) - Black","description":"\u003ch3\u003eHolley EFI Drive-By-Wire Harness\u003c\/h3\u003e\u003cp\u003e2005–2007 Dodge \/ Chrysler Gen III HEMI Early Pedal Type\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e558-417\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Holley EFI Gen III HEMI Drive-By-Wire Harness is engineered specifically for early pedal type throttle systems found on 2005 to 2007 Dodge and Chrysler vehicles equipped with the Gen III HEMI engine. This harness enables precise control of fuel and spark through Holley EFI, making it an essential upgrade for enthusiasts performing power upgrades or engine swaps. Designed to integrate seamlessly with the factory throttle body connector, it supports advanced tuning capabilities for modern performance applications.\u003c\/p\u003e\u003cp\u003eWhether you’re adding power adders like nitrous, superchargers, or turbochargers, or incorporating methanol and water injection, this harness provides the foundation for sophisticated engine management. It is ideal for anyone seeking to unlock the full potential of their Gen III HEMI with reliable, OEM-grade connections and durable construction.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis harness offers a range of features tailored to the Gen III HEMI platform, ensuring optimal performance and ease of use:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for early pedal type drive-by-wire throttle systems on Gen III HEMI engines\u003c\/li\u003e\n\u003cli\u003eEnables full control of fuel and spark via Holley EFI for precise tuning\u003c\/li\u003e\n\u003cli\u003eCompatible with power adders including nitrous oxide, superchargers, turbos, and supports methanol\/water injection\u003c\/li\u003e\n\u003cli\u003eUses TXL grade copper wiring for minimal weight and high-temperature resistance\u003c\/li\u003e\n\u003cli\u003eFactory-style terminations ensure strong, secure connections\u003c\/li\u003e\n\u003cli\u003eOEM-grade connectors provide a correct, positive fit with factory components\u003c\/li\u003e\n\u003cli\u003eWiring routed through split-loom braid for enhanced protection and clean appearance\u003c\/li\u003e\n\u003cli\u003eMaintains compatibility with the consistent throttle body connector across Gen III HEMI engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Holley EFI Drive-By-Wire Harness is built with durability and precision in mind. Utilizing TXL grade copper wiring, it offers excellent conductivity while minimizing weight and bulk. The wiring is protected by a high-temperature sleeve and routed through a split-loom braid, providing resistance against heat, abrasion, and environmental factors. Every connector and termination is designed to meet or exceed OEM standards, ensuring a secure, reliable connection that fits perfectly with the Gen III HEMI’s early pedal type throttle system.\u003c\/p\u003e\u003cp\u003eThis attention to detail in materials and engineering guarantees long-lasting performance even in demanding engine bay conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eInstallation is straightforward for vehicles equipped with the early pedal type drive-by-wire throttle system on Gen III HEMI engines from 2005 through 2007. The harness plugs directly into the factory throttle pedal connector, which features a larger connector design unique to early models. No modifications are required to the throttle body connector, as it remains consistent across all Gen III HEMI engines. This plug-and-play design simplifies integration with Holley EFI systems, making it an ideal choice for engine swaps and performance upgrades.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHolley EFI Gen III HEMI Drive-By-Wire Harness for early pedal type throttle systems\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis harness is perfect for automotive enthusiasts, professional tuners, and engine builders working with early Gen III HEMI engines who want to leverage Holley EFI’s advanced fuel and spark control. It is especially suited for those performing power upgrades, engine swaps, or integrating forced induction and other power adders requiring precise electronic throttle control.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47315668140244,"sku":"558-417","price":247.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/3447_a1d7e73e9380b9d4e8b5373a62347407c0f42f42_1a975193-0c7e-47c2-a853-af53d31ad999.webp?v=1766655095","url":"https:\/\/fasthemis.com\/products\/holley-efi-gen-iii-hemi-drive-by-wire-harness-early-pedal-558-417be","provider":"FastHemis","version":"1.0","type":"link"}