{"product_id":"cap-coil-on-plug-for-565-111-efi-distributor","title":"Holley EFI Dual Sync Distributor Cap — Black Non-Vented Screw-Down","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\/jqu4FxOb7I4\" 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\u003eReliable Ignition Protection with Holley EFI\u003c\/h2\u003e\u003cp\u003eEnsure your ignition system remains sealed and protected with the \u003cstrong\u003eHolley EFI Dual Sync Distributor Cap\u003c\/strong\u003e. Designed specifically for use with Holley Dual Sync distributors, this cap is built to handle the high-voltage demands of performance EFI systems. Its non-vented, screw-down design prevents moisture and debris from entering the distributor, ensuring consistent spark delivery and engine reliability.\u003c\/p\u003e\u003ch3\u003eKey Benefits for Your Ignition System\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fitment:\u003c\/strong\u003e Engineered specifically for Holley Dual Sync distributors for a precise, leak-free seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e High-dielectric strength material prevents arcing and ensures long-term durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew-Down Design:\u003c\/strong\u003e Provides a secure attachment that won't vibrate loose under high-RPM conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Vented:\u003c\/strong\u003e Keeps internal components clean and free from contaminants in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleek Aesthetic:\u003c\/strong\u003e Finished in a professional black to complement any high-performance engine bay.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA worn or damaged distributor cap can lead to misfires, poor performance, and even engine failure. Regular maintenance of your ignition system is vital for keeping your vehicle running at its best. This Holley EFI replacement cap offers the quality and peace of mind you need to keep your ignition firing reliably. When it comes to maintaining your performance build, choose the components that are designed for the job. Find this and other essential ignition parts for your Holley EFI system 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 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 Dual Sync Distributor Cap \\u2014 Black Non-Vented Screw-Down\",\"description\":\"Maintain your ignition system with the Holley EFI Dual Sync Distributor Cap. 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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 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 Dual Sync Distributor Cap \\u2014 Black Non-Vented Screw-Down?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. 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