1. Fuel rail upgrade kits are high-performance fuel delivery units that are designed to properly supply the additional fuel needed for high boost/performance applications.
2. Fuel rail upgrade kits are director bolt-on replacemets of factory fuel rails, and allow for a larger top-feed injectors to be added.
3. Made of high quality CNC machined T6061 aluminum. Includes hardwares and AN fittings for installing.
4. Item exactly the same as picture shown. Instruction is NOT included, professional installation is highly recommneded.