TurboWorks intake manifold. The manifold is ideally suited to the car and engine model. Includes fuel rail. Made of the best quality 6061T aluminum. TurboWorks intake manifold. The manifold is ideally suited to the car and engine model.Includes fuel rail.Made of the best quality 6061T aluminum. Intake manifold by TurboWorks. Manifold is ideally suited to the car model and engine. Made of the best quality 6061T aluminum. Fuel rail included.