2-1/4 to 2-3/4 Inch 3 an Male Thru-Frame Brake Line Fittings, Carbon Steel Fitting with Zinc-Nickel Coating for Fuel Line for Beautiful Tidy Layout of Engine Compartment and Chassis, Hide Lines

Achieve a Show-Quality Finish: 3 AN Male Thru-Frame Fittings Tired of unsightly clamps and brackets ruining the clean look of your engine bay or chassis? Our Thru-Frame Brake Line Fittings are the ultimate solution for the discerning builder. This innovative system allows you to route fluid lines directly through your vehicle's frame rails, creating a stunning, professional-grade layout that eliminates all external hardware. Key Features & Benefits: A Beautifully Tidy Layout: The core of our design. By mounting entirely within the frame rail, these fittings completely hide the line connections. The result is an ultra-clean engine compartment and chassis, free from the visual clutter of traditional tabs and clamps—perfect for show cars and high-end builds. Rugged & Corrosion-Resistant: Manufactured from high-strength carbon steel and finished with a premium Zinc-Nickel coating, these fittings offer exceptional durability and superior resistance to rust and corrosion, ensuring long-term reliability even in harsh environments. Universal Fit for Common Frames: Engineered to fit perfectly within 2-1/4 - 2-3/4 Inch wide frame rails, making them ideal for a wide range of automotive applications, from classic muscle cars to modern race chassis. Versatile -3 AN Male Connection: Features a standard -3 AN (3/16") male fitting end, making it compatible with a vast array of AN-style brake lines, fuel lines, and hydraulic hose assemblies. Simplified, Professional Installation: The installation process is straightforward for a permanent, clean result. Drill a clean hole in your frame rail. Insert the fitting from the inside of the rail. Secure it from the opposite side using the provided hardware (included in full kits). Connect your -3 AN female brake or fuel line directly to the male end protruding from the frame. Specifications: Fitting Size: -3 AN Male Compatible Frame Width: 2-1/4 - 2-3/4 Inch Material: Carbon Steel Coating: Anti-Corrosion Zinc-Nickel Plating Applications: Ideal for Brake Lines, Fuel Lines, Oil Lines, and Hydraulic Systems. Ideal For: Street rods, race cars, custom motorcycles, and any restoration project where a flawless, professional under-hood and chassis appearance is paramount. Transform your build from functional to phenomenal.

• Size: Universal -3 AN Male Thru-Frame Brake Line Fittings. Engineered to install directly through 2-1/4 - 2-3/4 Inch frame rails, creating a clean professional appearance by completely eliminating external mounting tabs and clamps from your chassis
• Material and Durable Corrosion Protection: Constructed from carbon steel with advanced zinc-nickel coating that delivers superior rust resistance compared to standard plating, ensuring long-term reliability in harsh environments
• "Installation Guide: 1.Drilling: Drill a clean 9/16"" hole at the marked frame location and remove all burrs. 2.Mounting: Insert the fitting from inside the frame with the -3 AN male end through the hole. 3.Securing: Fasten with the provided locking stud/nut from the opposite frame side. 4.Connection: Attach your brake/fuel line's female AN nut to the male fitting. 5.Testing: Perform pressure test to verify leak-free
• Show Quality Aesthetic Upgrade: Specifically designed to achieve beautifully tidy engine compartment and chassis layouts by hiding fluid lines through the frame rails, perfect for custom builds and restoration projects
• Applications: Ideal for Brake Lines, Fuel Lines, Oil Lines Hydraulic Systems.It can also be used for Racing Cars Classic Car Repairs Customized Motorcycles Brake Pipelines Fuel Hydraulic Clutch Pipelines