Achilioson Billet Fuel Rail Kit Compatible with LS1 LS6 Stock Intake Manifolds, 1/2" Bore EFI High Flow Aluminum Fuel Rails with 6AN Fittings, Braided Crossover Hose and Hardware, Black

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• CNC-MACHINED HIGH-PERFORMANCE FUEL SUPPLY – Upgrade your fuel system with engineered precision. This premium billet fuel rail kit is CNC-machined from high-strength aluminum to exact tolerances, ensuring outstanding structural integrity and reliable fuel delivery. Designed for high-horsepower EFI engines, these fuel rails are capable of supporting demanding 1,100+ HP configurations. The sleek, durable black anodized finish provides excellent corrosion resistance in harsh engine environments while giving your engine bay a clean, professional appearance.
• STABLE PRESSURE & PREVENT FUEL STARVATION – Maintain optimal engine performance under high load and high-RPM conditions. Our fuel rail system features a large 1/2-inch inner bore that maximizes fuel flow volume, significantly reducing pressure drops and pulse turbulence. By ensuring even fuel distribution across all injectors, this kit protects your engine against lean conditions and fuel starvation. It delivers the constant, high-volume flow needed to keep your performance engine running smoothly and safely at peak outputs.
• ADJUSTABLE DESIGN FOR CUSTOM ENGINE BUILDS – Engineered to provide outstanding versatility for custom swaps, street builds, and high-performance tuning. This kit features fully adjustable mounting brackets that accommodate various injector heights, allowing you to run either standard (tall) or short fuel injectors with ease. Whether you are performing a custom engine swap or optimizing an existing fuel configuration, this height-adjustable system offers the adaptability required for custom plumbing and diverse injector setups.
• PRECISE DIRECT FIT FOR OE LS1 LS6 MANIFOLDS – Ensure a reliable and straightforward installation. This fuel rail kit is specifically designed for OE-style intake manifolds compatible with LS1 and LS6 passenger car engines. The package includes a heavy-duty, high-pressure 6AN nylon-braided crossover hose and premium 6AN fittings to establish a robust seal. Note: This kit is tailored for passenger car OE manifolds; for installations on truck manifolds compatible with LS 4.8L, 5.3L, or 6.0L engines, custom L-brackets are required for clearance.
• LEAK-PROOF INTEGRITY & DURABLE HARDWARE – Maximize safety and prevent leaks in your high-pressure fuel system. The kit is built with highly reliable, leak-proof 6AN fittings, heavy-duty o-rings, and premium fasteners that resist vibration and engine heat. To allow for custom routing and a perfect, clean fit inside your engine bay, the high-pressure crossover line is designed to be easily trimmed to your desired length. Every thread is precision-tapped to ensure a secure, worry-free connection for a clean DIY installation.