Pallnet Fuel Injector RailsPallnet fuel rails are well known within the Nissan/Datsun community. These are well made with high accuracy and precision. Pallnet fuel rails are known for perfect fitment to stock and modified intake manifolds! The bottom line is: When you're wanting to upgrade to a larger fuel injector size, you NEED these fuel rails to get there and to do it right! They can be made to fit either 11mm or 14mm injectors with the standard hose barb end fitting or 6AN fittings. Not for use with stock barbed fuel injectors. (specify below).