These Black powder coated steel pulleys fit all 1979-1993 5.0 liter Mustangs. this performance mustang underdrive power pulley kit includes alternator,water pump and crankshaft pulleys and have been dyno-proven to yield approximately 15 horsepower !!

They work by slowing down the horsepower-robbing front engine accessories which in turn means more horsepower to the rear wheels. All Mustang power pulley/ underdrive pulley kits include all necessary hardware and instructions.

Questions? Call us for assistance at (800) 486-2681