To get the best starting times you need the most horsepower and torque. American Muscle's underdrive pulleys will help you achieve just that by squeezing every extra ounce of horsepower out of your engine. Get that extra pull you need today and check out our huge selection of underdrive pulleys - and for even more power check out our Mustang Valvetrain section!
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| Steeda 4.6L Underdrive Pulleys (96-Mid 2001 GT) | Steeda 4.6L Underdrive Pulleys (96-99 Cobra & Bullitt) | BBK Aluminum 4.6L 3-Piece Underdrive Pulley Kit (96-00 GT & 96-99 Cobra) | BBK Steel 3pc Underdrive Pulley Kit (94-95 5.0L) | |||
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| BBK Aluminum 5.0L 3-Piece Underdrive Pulley Kit (94-95 5.0L) | BBK Aluminum 3.8L Underdrive Crankshaft Pulley Kit (94-98 V6) | Billet Mustang 5.0L Smog Pump Eliminator (79-95) | Ford Racing A/C Delete Kit (96-09 4.6L) | |||
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| Mustang Underdrive Pulley Kit Video Installation Instructions | Underdrive Pulley Tech Guide | |||||