The Dometic EXTREME Jackplate 2nd Generation is one of the sleekest and most durable engine Jackplates available. This essential performance accessory allows for higher speed, gains in fuel economy, and the ability to run in shallow water. Xtreme jack plate is using high-strength materials and is easily capable of handling up to 400 horsepower engines. Rapid hydraulic response in 8.5 seconds. Complete rigid engine support at full thrust. Easily moves engine up or down at full thrust. Smooth operation with composite bushings.