It will increase your boost levels by 6 PSI creating more horsepower and torque from your Lightning. The pulley is made of aluminum and has a black anodized finish. The diameter of the pulley is 9.00 inches.
ASP - Quality. Performance. Products.
ASP is one of the industry's leading producers of Mustang performance pulleys. Since 1988 ASP has been machining underdrive pulleys in house to give you the most performance for your Mustang. Each pulley goes through a CNC lathe for accurate measuring and cutting. The pulleys go through 2 cycles and a quality check to ensure each part is perfect before it leaves out of the door.