BBK Underdrive Pulleys Aluminum Mustang 5.0L 1979-1993

85% of 100


MSRP $239.99
You save 17%

BBK Aluminum Underdrive Pulleys for 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992 and 1993 5.0L Mustangs.

BBK Underdrive Accessory Pulley Kits are an easy way to gain around 8-15 horsepower in under 30 minutes. Made from aircraft-grade machined aluminum alloy, these pullies will reduce the strain which your accessory drive places on the engine.

Features and Benefits:
- Direct Fit Upgrade
- Reduced Weight
- Improved Engine Performance
- Aluminum Construction

These BBK pulley kits are designed as direct bolt-on replacements for factory pulleys, retaining full cooling and charging characteristics. The aluminum pulleys are significantly lighter than the steel versions, freeing up usable horsepower. They are designed and tested at the BBK headquarters in Southern California for maximum performance.

Each kit comes with complete installation instructions, and allows the use of existing serpentine belts.

California Residents: Proposition 65 Warning

Note: This item is not CARB (California Air Resource Board) exempt and is not legal for sale or use in the state of California.

Installation Difficulty


Intermediate skill is required for this installation.

Vehicle Fitment

This product will fit the following Mustang years:

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