{"title":"Dash Wiring Harnesses","description":null,"products":[{"product_id":"pro-dash-harness-un-terminated-io","title":"Holley EFI Pro-Dash Un-terminated I\/O Wiring Harness — Universal Dash Integration","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Holley EFI\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eHolley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/_meahU-Ob2k\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eCustom Wiring Solutions for Holley EFI Pro-Dash\u003c\/h2\u003e\u003cp\u003eThe Holley EFI Pro-Dash Un-terminated I\/O Wiring Harness is designed for the serious builder who requires a custom electrical layout. This high-quality harness provides the flexibility needed to integrate your Pro-Dash into any racing or street application, allowing for precise control over your input and output signals.\u003c\/p\u003e\u003ch3\u003eProfessional Grade Components\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes all necessary pins, plugs, and high-strand count wires\u003c\/li\u003e\n\u003cli\u003eUn-terminated design allows for custom length and routing\u003c\/li\u003e\n\u003cli\u003eEnsures reliable signal transmission for critical engine data\u003c\/li\u003e\n\u003cli\u003eCompatible with all Holley EFI Pro-Dash display systems\u003c\/li\u003e\n\u003cli\u003eSimplifies complex wiring projects with organized, color-coded leads\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen building a high-performance vehicle, the integrity of your wiring is paramount. This harness kit removes the guesswork from custom dash installations, providing a clean, professional foundation for your electronics. Whether you are adding sensors, switches, or auxiliary controls, this harness gives you the freedom to configure your dashboard exactly how you need it. Built to withstand the harsh environment of the track, this wiring solution ensures your data is accurate and your system remains stable under pressure. Upgrade your electronics package with this essential component from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Holley EFI products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/efi-pro-digital-dash-w-6-86in-screen\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley EFI Pro Digital Dash 6.86in Touchscreen — Universal Upgrade\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/pro-digital-dash-panel\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley EFI Pro Digital Dash Panel Assembly — Programmable Gauge Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/efi-dash-7-dash-bezel-62-65-nova\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley EFI Dash Bezel for 62-65 Chevy Nova — Black Plastic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/smart-coil-kit-8-cyl\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley EFI Smart Coil Kit 8-Cylinder — E-Core Coil-Near-Plug with Wiring Harness\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbf-fe-efi-hyperspark-distributor\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley EFI Hyperspark Distributor - Ford FE-Series Big Block Sniper EFI Compatible\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Holley EFI Pro-Dash Un-terminated I\/O Wiring Harness \\u2014 Universal Dash Integration\",\"description\":\"Customize your dash setup with the Holley EFI Pro-Dash Un-terminated I\/O Harness. High-quality wiring for professional installations. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Holley EFI\"},\"mpn\":\"558-456\",\"url\":\"https:\/\/ggcracing.com\/products\/pro-dash-harness-un-terminated-io\",\"offers\":{\"@type\":\"Offer\",\"price\":\"282.95\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/pro-dash-harness-un-terminated-io\",\"sku\":\"GVMR_558-456\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Holley EFI\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Holley+EFI\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Holley EFI Pro-Dash Un-terminated I\/O Wiring Harness \\u2014 Universal Dash Integration\",\"item\":\"https:\/\/ggcracing.com\/products\/pro-dash-harness-un-terminated-io\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Holley EFI Pro-Dash Un-terminated I\/O Wiring Harness \\u2014 Universal Dash Integratio fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Holley EFI?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Holley EFI Pro-Dash Un-terminated I\/O Wiring Harness \\u2014 Universal Dash Integratio?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":40880346792020,"sku":"GVMR_558-456","price":268.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/HLY558-456.jpg?v=1714509627"},{"product_id":"i-o-adapter-for-digital-dash","title":"Holley EFI I\/O Adapter Harness 558-432 — Fits Digital Dash Systems","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Holley EFI\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eHolley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Q7KLNAewn5E\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eMaximize Your Holley EFI Digital Dash Performance\u003c\/h2\u003e\u003cp\u003eThe Holley EFI I\/O Adapter (558-432) is an essential upgrade for enthusiasts looking to expand the data logging and sensor monitoring capabilities of their Holley Digital Dash. Designed for seamless integration, this adapter harness allows you to easily connect additional inputs and outputs to your existing EFI system, providing the versatility needed for high-performance tuning.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Design:\u003c\/strong\u003e Engineered for a direct fit with Holley EFI Digital Dash units, reducing installation time and complexity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Connectivity:\u003c\/strong\u003e Easily add sensors for oil pressure, fuel pressure, or custom triggers to your dashboard display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Built to withstand the harsh environment of a race car or high-performance street vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Signal Integrity:\u003c\/strong\u003e High-quality wiring ensures accurate data transmission without interference.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are building a dedicated track machine or a sophisticated street car, this I\/O adapter provides the reliable connectivity required for precise engine management. By expanding your dash's input capacity, you gain better visibility into your engine's vitals, allowing for safer and more effective tuning adjustments on the fly. Trust the experts at GGCRACING to provide the genuine Holley EFI components you need to stay ahead of the competition.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Holley EFI products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/efi-pro-digital-dash-w-6-86in-screen\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley EFI Pro Digital Dash 6.86in Touchscreen — Universal Upgrade\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/pro-digital-dash-panel\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley EFI Pro Digital Dash Panel Assembly — Programmable Gauge Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/efi-dash-7-dash-bezel-62-65-nova\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley EFI Dash Bezel for 62-65 Chevy Nova — Black Plastic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/smart-coil-kit-8-cyl\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley EFI Smart Coil Kit 8-Cylinder — E-Core Coil-Near-Plug with Wiring Harness\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbf-fe-efi-hyperspark-distributor\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley EFI Hyperspark Distributor - Ford FE-Series Big Block Sniper EFI Compatible\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Holley EFI I\/O Adapter Harness 558-432 \\u2014 Fits Digital Dash Systems\",\"description\":\"Expand your Holley EFI Digital Dash capabilities with the 558-432 I\/O Adapter. Simplify wiring and improve sensor data logging. Shop GGCRACING today!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Holley EFI\"},\"mpn\":\"558-432\",\"url\":\"https:\/\/ggcracing.com\/products\/i-o-adapter-for-digital-dash\",\"offers\":{\"@type\":\"Offer\",\"price\":\"161.95\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/i-o-adapter-for-digital-dash\",\"sku\":\"GVMR_558-432\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Holley EFI\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Holley+EFI\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Holley EFI I\/O Adapter Harness 558-432 \\u2014 Fits Digital Dash Systems\",\"item\":\"https:\/\/ggcracing.com\/products\/i-o-adapter-for-digital-dash\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Holley EFI I\/O Adapter Harness 558-432 \\u2014 Fits Digital Dash Systems fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Holley EFI?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Holley EFI I\/O Adapter Harness 558-432 \\u2014 Fits Digital Dash Systems?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":40880367468628,"sku":"GVMR_558-432","price":152.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/HLY558-432.jpg?v=1714510808"},{"product_id":"egt-4-switch-panel-harness","title":"FuelTech EGT-4 \/ Switch Panel CAN Harness — 4-Channel EGT Conditioner","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout FuelTech\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eFuelTech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full FuelTech lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/UmmnQeKlYjI\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eSeamless Integration: FuelTech EGT-4 \/ Switch Panel CAN Harness\u003c\/h2\u003e\u003cp\u003eAchieve precise exhaust gas temperature (EGT) monitoring and streamline your control panel with the \u003cb\u003eFuelTech EGT-4 \/ Switch Panel CAN Harness\u003c\/b\u003e. This terminated CAN harness is specifically designed to connect your FuelTech EGT-4 Conditioner or a FuelTech Switch Panel to your main ECU or CAN network. It provides a clean, reliable, and efficient way to transmit critical data, ensuring your engine management system has the information it needs for optimal tuning and safety.\u003c\/p\u003e\u003ch3\u003eDedicated for EGT-4 and Switch Panel Connectivity\u003c\/h3\u003e\u003cp\u003eThis 4-channel CAN harness is engineered for direct compatibility with the FuelTech EGT-4 Conditioner, allowing for accurate, real-time monitoring of individual cylinder EGTs. It also serves as an ideal connection point for FuelTech Switch Panels, simplifying the wiring of auxiliary functions and eliminating cluttered dashboards. The terminated design ensures proper signal integrity and reduces installation complexity, providing a professional finish to your electrical system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e CAN Harness (Terminated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e FuelTech EGT-4 Conditioner, FuelTech Switch Panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eChannels:\u003c\/b\u003e 4-Channel support (for EGT-4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e EGT monitoring, switch panel integration, CAN network extension\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e 2001006497\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReliable Data Transmission for Performance\u003c\/h3\u003e\u003cp\u003eIn high-performance applications, accurate and fast data transmission is paramount. This FuelTech CAN harness ensures that vital EGT data and switch commands are communicated reliably across your CAN network. Its robust construction is built to withstand the demanding conditions of a race or street vehicle, providing a stable connection that you can depend on. Upgrade your dashboard and monitoring capabilities with this essential FuelTech component, available at GGCRACING.COM.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular FuelTech products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/sparkpro-8-harness-6-5ft\" style=\"color:#0066cc;text-decoration:none;\"\u003eFuelTech SparkPRO-8 Wiring Harness 6.5ft — Ignition Module Connection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/wb-o2-nano-blank-harness-6-5ft\" style=\"color:#0066cc;text-decoration:none;\"\u003eFuelTech WB-O2 NANO Blank Gauge Harness 6.5ft — Bosch LSU4.2 O2 Sensor Compatible\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ft600-harness-10ft\" style=\"color:#0066cc;text-decoration:none;\"\u003eFuelTech FT600\/FT700 Engine Control Harness 10ft — Blank, Unterminated\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ft600-harness-20ft\" style=\"color:#0066cc;text-decoration:none;\"\u003eFuelTech FT600\/FT700 Engine Wiring Harness 20ft — Universal Blank\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/ft450-550-a-harness-10ft\" style=\"color:#0066cc;text-decoration:none;\"\u003eFuelTech FT450\/FT550 A-Harness 10ft — Engine Control Wiring\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"FuelTech EGT-4 \/ Switch Panel CAN Harness \\u2014 4-Channel EGT Conditioner\",\"description\":\"Integrate your FuelTech EGT-4 conditioner or switch panel with this terminated CAN harness. 4-channel support for precise exhaust gas temperature monitoring. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"FuelTech\"},\"mpn\":\"2001006497\",\"url\":\"https:\/\/ggcracing.com\/products\/egt-4-switch-panel-harness\",\"offers\":{\"@type\":\"Offer\",\"price\":\"29.00\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/egt-4-switch-panel-harness\",\"sku\":\"KMDZ_2001006497\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"FuelTech\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=FuelTech\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"FuelTech EGT-4 \/ Switch Panel CAN Harness \\u2014 4-Channel EGT Conditioner\",\"item\":\"https:\/\/ggcracing.com\/products\/egt-4-switch-panel-harness\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the FuelTech EGT-4 \/ Switch Panel CAN Harness \\u2014 4-Channel EGT Conditioner fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for FuelTech?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the FuelTech EGT-4 \/ Switch Panel CAN Harness \\u2014 4-Channel EGT Conditioner?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"FuelTech","offers":[{"title":"Default Title","offer_id":41009525227604,"sku":"KMDZ_2001006497","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/FTH2001006497.jpg?v=1715807972"},{"product_id":"quickcar-racing-adapter-harness-switch-panel-to-weatherpack","title":"Quickcar Racing Adapter Harness — Switch Panel to 3-Pin Weatherpack","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Quickcar Racing\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eQuickCar Racing Products engineers the wiring panels, switch boards, racing gauges, and intercom systems used in NASCAR, Sprint Car, Modified, and Sportsman classes nationwide. American-made, motorsport-tested.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/NPI3f3edL9U\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eStreamline Your Electrical Installation\u003c\/h2\u003e\u003cp\u003eSimplify your race car's wiring process with the Quickcar Racing Adapter Harness. This high-quality adapter is designed to bridge the gap between your switch panel and a standard 3-pin Weatherpack connector, ensuring a secure, weather-resistant connection that stands up to the rigors of the track. No more tedious splicing or unreliable connections; this harness provides a professional-grade solution for your electrical needs.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Adapter?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Convenience:\u003c\/strong\u003e Designed for quick and easy integration into your existing electrical system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather-Resistant:\u003c\/strong\u003e Utilizes 3-pin Weatherpack connectors to protect against moisture, dirt, and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Wiring:\u003c\/strong\u003e Built with durable materials to ensure consistent signal and power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime-Saving Solution:\u003c\/strong\u003e Reduces installation time and minimizes the risk of wiring errors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReliable electrical connections are the backbone of any high-performance vehicle. By using this purpose-built adapter, you ensure that your switch panel functions flawlessly under the most demanding conditions. Whether you are upgrading your current setup or performing a complete rewire, this harness is an essential component for maintaining electrical integrity. Trust in the quality and reliability of Quickcar Racing products to keep your vehicle running at its peak. Find all your essential wiring accessories and more at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Quickcar Racing products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/gauge-panel-op-wt-ot-fp-w-tach\" style=\"color:#0066cc;text-decoration:none;\"\u003eQuickcar Racing Gauge Panel - Oil\/Water Temp, Oil\/Fuel Pressure, Tachometer - Silver Face\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/2-gauge-panel-op-wt-black\" style=\"color:#0066cc;text-decoration:none;\"\u003eQuickcar Racing 2-Gauge Panel Oil Pressure\/Water Temp Black Face — Analog Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/3-gauge-panel-op-wt-fp-black\" style=\"color:#0066cc;text-decoration:none;\"\u003eQuickcar Racing 3-Gauge Panel OP\/WT\/FP 2-5\/8in Analog Kit — Universal Race Car\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/3-gauge-panel-op-wt-volt-black\" style=\"color:#0066cc;text-decoration:none;\"\u003eQuickcar Racing 3-Gauge Panel OP\/WT\/Volt 2-5\/8in Analog Kit — Universal Race Car\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/4-gauge-panel-op-wt-ot-fp-black\" style=\"color:#0066cc;text-decoration:none;\"\u003eQuickcar Racing 4-Gauge Panel OP\/WT\/OT\/FP 2-5\/8in Analog Kit — Universal Race Car\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Quickcar Racing Adapter Harness \\u2014 Switch Panel to 3-Pin Weatherpack\",\"description\":\"Simplify your wiring with the Quickcar Racing Adapter Harness. Connect your switch panel to a 3-pin Weatherpack connector easily. Buy at GGCRACING.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Quickcar Racing\"},\"mpn\":\"50-900\",\"url\":\"https:\/\/ggcracing.com\/products\/quickcar-racing-adapter-harness-switch-panel-to-weatherpack\",\"offers\":{\"@type\":\"Offer\",\"price\":\"13.95\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/quickcar-racing-adapter-harness-switch-panel-to-weatherpack\",\"sku\":\"BJGQ_50-900\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Quickcar Racing\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Quickcar+Racing\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Quickcar Racing Adapter Harness \\u2014 Switch Panel to 3-Pin Weatherpack\",\"item\":\"https:\/\/ggcracing.com\/products\/quickcar-racing-adapter-harness-switch-panel-to-weatherpack\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Quickcar Racing Adapter Harness \\u2014 Switch Panel to 3-Pin Weatherpack fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Quickcar Racing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Quickcar Racing Adapter Harness \\u2014 Switch Panel to 3-Pin Weatherpack?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Quickcar Racing","offers":[{"title":"Default Title","offer_id":41438179590228,"sku":"BJGQ_50-900","price":13.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/QRP50-900.jpg?v=1721474985"},{"product_id":"i-o-adapter-for-digital-dash-1","title":"Holley I\/O Adapter for Digital Dash - Input\/Output Extender","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Holley\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eHolley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/O697fx3fyVw\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eHolley Digital Dash Input\/Output Adapter\u003c\/h2\u003e\n\u003cp\u003eUnlock the full potential of your Holley Digital Dash with the Holley I\/O Adapter. This essential accessory is designed to extend the capabilities of your digital display by providing additional inputs and outputs. Whether you need to monitor more sensors, control additional accessories, or integrate custom functions, this adapter makes it simple.\u003c\/p\u003e\n\u003ch3\u003eSeamless Integration and Expansion\u003c\/h3\u003e\n\u003cp\u003eThe I\/O Adapter is engineered for straightforward integration with your existing Holley Digital Dash system. It allows you to easily expand the functionality of your dashboard, providing greater flexibility for data logging, gauge configuration, and system control. This is perfect for enthusiasts who demand detailed information and precise control over their vehicle's performance parameters.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eExpands the input and output capabilities of Holley Digital Dashes.\u003c\/li\u003e\n  \u003cli\u003eFacilitates the connection of additional sensors and accessories.\u003c\/li\u003e\n  \u003cli\u003eEnables custom monitoring and control functions.\u003c\/li\u003e\n  \u003cli\u003eDesigned for easy integration with Holley EFI systems.\u003c\/li\u003e\n  \u003cli\u003eHigh-quality construction ensures reliable performance.\u003c\/li\u003e\n  \u003cli\u003ePart Number: 558-432.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTake your dashboard customization to the next level. With the Holley I\/O Adapter, you gain the flexibility to tailor your digital display to your specific needs.\u003c\/p\u003e\n\u003cp\u003eEnhance your vehicle's data management with solutions from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Holley products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-carburetor-500cfm-street-avenger\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley 500CFM Street Avenger 2-Barrel Carburetor — Aluminum Finish\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-carburetor-750cfm-4160-series\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley 4160 Series Performance Carburetor 750CFM — Square Bore Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/750-cfm-4150-hp-carb-double-pumper\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley 750 CFM 4150 HP Double Pumper Carburetor 4-Barrel — Mechanical Secondary\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/competition-carburetor-1250cfm-4500-series\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley 4500 Series Dominator 1250 CFM 4-Barrel Competition Carburetor\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/650-cfm-classic-hp-carb-4150-double-pumper\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley Classic HP 4150 650 CFM 4-Barrel Carburetor — Mechanical Secondary Square Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Holley I\/O Adapter for Digital Dash - Input\/Output Extender\",\"description\":\"Expand your Holley Digital Dash capabilities with this I\/O Adapter. Easily add more inputs and outputs for custom monitoring and control. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Holley\"},\"mpn\":\"558-432\",\"url\":\"https:\/\/ggcracing.com\/products\/i-o-adapter-for-digital-dash-1\",\"offers\":{\"@type\":\"Offer\",\"price\":\"158.95\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/i-o-adapter-for-digital-dash-1\",\"sku\":\"BBVL_558-432\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Holley\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Holley\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Holley I\/O Adapter for Digital Dash - Input\/Output Extender\",\"item\":\"https:\/\/ggcracing.com\/products\/i-o-adapter-for-digital-dash-1\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Holley I\/O Adapter for Digital Dash - Input\/Output Extender fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Holley?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Holley I\/O Adapter for Digital Dash - Input\/Output Extender?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":41601469546580,"sku":"BBVL_558-432","price":152.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/HLY558-432_e7b5ba77-5fcf-463f-8b19-563f65906ac0.jpg?v=1727302712"},{"product_id":"pro-dash-harness-un-terminated-io-1","title":"Holley Pro-Dash Wiring Harness Un-terminated IO — Kit","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Holley\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eHolley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/0Nhrw4Pe_-Q\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eHolley Pro-Dash Wiring Harness - Un-terminated IO Kit\u003c\/h2\u003e\n\u003cp\u003eTake full control of your dashboard's electrical system with the Holley Pro-Dash Wiring Harness. This comprehensive kit comes un-terminated, providing you with the flexibility to customize connections for your specific needs. It includes all the necessary pins, plugs, and wires, making it an ideal solution for custom builds, race cars, or restorations where a tailored wiring solution is required.\u003c\/p\u003e\n\n\u003ch3\u003eKit Contents \u0026amp; Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUn-terminated Design:\u003c\/strong\u003e Allows for complete customization of connections to suit your unique dashboard layout and accessory requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Components:\u003c\/strong\u003e Includes high-quality pins, plugs, and wires to ensure a reliable and professional installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Perfect for integrating gauges, switches, lighting, and other essential dashboard electronics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built to withstand the rigors of automotive use, ensuring long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimplified Installation:\u003c\/strong\u003e While un-terminated, the included components and clear design facilitate a more manageable custom wiring process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis Pro-Dash Wiring Harness is designed for enthusiasts who demand precision and control over their vehicle's interior electronics. Whether you're installing a new set of digital gauges, adding auxiliary switches, or rewiring a classic dashboard, this kit provides the foundation for a clean, reliable, and fully functional electrical system. The un-terminated nature means you're not limited by pre-made connectors and can route wires exactly where they need to go.\u003c\/p\u003e\n\n\u003cp\u003eAchieve the perfect custom dashboard setup. Order your Holley Pro-Dash Wiring Harness kit from GGCRACING today!\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Holley products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-carburetor-500cfm-street-avenger\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley 500CFM Street Avenger 2-Barrel Carburetor — Aluminum Finish\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-carburetor-750cfm-4160-series\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley 4160 Series Performance Carburetor 750CFM — Square Bore Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/750-cfm-4150-hp-carb-double-pumper\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley 750 CFM 4150 HP Double Pumper Carburetor 4-Barrel — Mechanical Secondary\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/competition-carburetor-1250cfm-4500-series\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley 4500 Series Dominator 1250 CFM 4-Barrel Competition Carburetor\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/650-cfm-classic-hp-carb-4150-double-pumper\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley Classic HP 4150 650 CFM 4-Barrel Carburetor — Mechanical Secondary Square Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Holley Pro-Dash Wiring Harness Un-terminated IO \\u2014 Kit\",\"description\":\"Shop the Holley Pro-Dash Wiring Harness with un-terminated IO. Includes pins, plugs, and wires for a custom setup. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Holley?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Holley Pro-Dash Wiring Harness Un-terminated IO \\u2014 Kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. 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