Saleen Underdrive Pulleys Mustang GT (05-10)
For those wanting extra power on the Naturally Aspirated 3 Valve, these 3-piece Underdrive Pulley Kits decrease the demands placed on the engine by slowing down the waterpump and alternator, thereby freeing up horsepower. The kit includes all hardware necessary to install the pulleys. Note: A special tool is required for the alternator pulley replacement.
