PULLEY KIT, BBK PERFORMANCE UNDERDRIVE, POLISHED ALUMINUM, (3) PIECE SET, INCL WATER PUMP PULLEY, CRANK PULLEY, ALTERNATOR PULLEY, DESIGNED TO WORK W/ STOCK DAMPER ASSEMBLIES, REPRO
These pulley kits are built from aircraft quality computer machined steel or aluminum alloy and have become one of the most sought after bolt-ons available for Fox Mustangs. By reducing the unnecessary speed of the accessories, these underdrive pulleys free up an average of 8-15 horsepower while retaining full cooling and charging characteristics. They are available in a beautiful hand polished aluminum finish or a gloss black powder coated steel. Most pulley systems retain the factory serpentine belt and can be bolted in under 30 minutes.
These kits include crank, water pump and alternator pulleys.
Ford Mustang Years:
1979 (79), 1980 (80), 1981 (81), 1982 (82), 1983 (83), 1984 (84), 1985 (85), 1986 (86), 1987 (87), 1988 (88), 1989 (89), 1990 (90), 1991 (91), 1992 (92), 1993 (93)
NPD Part Number : M-8509-30D Manufacturer Reference #'s: BBK 1553
Product Instructions and Additional Info:BBK Billet Underdrive Pulley Kit Instruction