• Unleash the Power: Custom engineered installation solution for 1999 - 2003 1/2 GM LS1 Corvette. • Precision Design: CNC - machined billet fuel rails with custom steel mounting brackets. • Complete Kit: All necessary components and accessories in one box for a hassle - free installation. Part Number 14129: 99 - 03 1/2 GM LS1 Corvette Fuel Rail System. This return - style system is perfect for enhancing your Corvette's performance. It includes a billet adjustable regulator or fuel pressure sensor adapter, ORB - Port fittings with O - rings, billet aluminum AN - hose ends, stainless steel braided fuel lines, and custom OEM fuel supply and return line adapter fittings. For more information on the fuel rails, see the corresponding fuel rail kit for your applications. View Installation Instructions.

This Aeromotive C5 Corvette Fuel Pressure Regulator and Rail Kit is a must - have for Corvette enthusiasts who want to boost their car's performance. It's designed for 1999 - 2003 1/2 GM LS1 Corvettes. Whether you're into racing or just want a smoother driving experience, this kit is your go - to. It comes with high - flow billet fuel rails and all the necessary parts in one box. While the exact size and weight aren't mentioned, you can expect a well - engineered and easy - to - install solution that will enhance your vehicle's fuel system.