Radium Aftermarket Configuration Fuel Rail Kit - Lotus (2ZZ-GE)Radium Aftermarket Configuration Fuel Rail Kit Lotus 2ZZ GE This high volume billet aluminium fuel rail is designed for all 2ZZ GE engines, covering both normally aspirated and supercharged Lotus applications. Both ends of the rail are tapped to 8AN ORB female threads, using positive O ring seals instead of tapered pipe threads eliminating the risk of damaged aluminium threads and fuel leaks common with NPT fittings. The centre port accommodates the