TurboWorks intake manifold. The manifold is ideally suited to the car model and engine. When you buy this product, you get what is shown in the pictures. Throttle diameter: 90mm TurboWorks intake manifold. The manifold is ideally suited to the car and engine model. By purchasing this product you get what's on the pictures. Throttle diameter: 90mm Intake manifold by TurboWorks. The manifold is ideally suited to the car model and engine. When you buy this product, you get what is shown in the pictures. Throttle diameter: 90mm