{"product_id":"billet-alm-fuel-rail-kit-gm-ls-factory-intakes","title":"Holley EFI 534-210 Billet Aluminum Fuel Rail Kit — Fits GM LS Factory Intakes","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\u003ch2\u003eEnhance Fuel Delivery with Holley EFI Billet Aluminum Fuel Rails for GM LS\u003c\/h2\u003e\u003cp\u003eOptimize your fuel system's performance and aesthetics with the \u003cb\u003eHolley EFI 534-210 Billet Aluminum Fuel Rail Kit\u003c\/b\u003e, specifically designed for GM LS factory intakes. These high-flow fuel rails are precision-machined from billet aluminum and finished with a sleek black anodized coating, providing both superior fuel delivery and a striking under-hood appearance. Say goodbye to restrictive factory rails and embrace consistent fuel pressure for demanding applications.\u003c\/p\u003e\u003ch3\u003eSuperior Fuel Flow and Durability for LS Engines\u003c\/h3\u003e\u003cp\u003eEngineered to support high-horsepower LS engines, these Holley EFI fuel rails feature 8 AN female O-ring inlets and outlets, ensuring maximum flow capacity and leak-free connections. The robust billet aluminum construction offers exceptional durability and resistance to corrosion, making them a long-lasting upgrade. The kit includes all necessary hardware and hose for a straightforward installation, transforming your LS engine's fuel delivery system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFits GM LS Factory Intakes:\u003c\/b\u003e Direct bolt-on application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Flow Design:\u003c\/b\u003e Supports increased fuel demands for performance engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBillet Aluminum Construction:\u003c\/b\u003e Lightweight, strong, and corrosion-resistant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBlack Anodized Finish:\u003c\/b\u003e Durable and aesthetically pleasing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e8 AN Female O-Ring Inlets\/Outlets:\u003c\/b\u003e Ensures secure, high-capacity connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComplete Kit:\u003c\/b\u003e Includes fuel rails, mounting hardware, and hose.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUpgrade to the Holley EFI 534-210 fuel rail kit and ensure your GM LS engine receives the consistent, high-volume fuel supply it needs for peak performance. Find premium fuel system components 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 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 534-210 Billet Aluminum Fuel Rail Kit \\u2014 Fits GM LS Factory Intakes\",\"description\":\"Upgrade your GM LS factory intake with the Holley EFI 534-210 Billet Aluminum Fuel Rail Kit. 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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 534-210 Billet Aluminum Fuel Rail Kit \\u2014 Fits GM LS Factory Intakes?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Cold air intakes typically install in 30-60 minutes with basic hand tools. 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