This FAST 301410 Electronic Fuel Pressure Sensor Kit with a Billet Aluminum Mounting Block provides electronic fuel pressure measurement capability in an easy and affordable kit. This means it obtains an accurate and instantaneous fuel pressure measurement that can be used to improve fuel delivery accuracy and provide an accurate signal for data acquisition. It includes a GM OEM sensor designed to function and remain durable in the engine compartment at a cost that is less than other existing pressure sensors on the market. The kit provides a complete plug-and-play solution, including a billet aluminum mounting block, spacer, and mounting hardware.