More Power in Minutes
These BBK 1986-1993 Mustang underdrive pulley kits are one of the easiest ways to free up an average of 8-15 horsepower in under 30 minutes. BBK pulley kits are designed as direct bolt on replacements for the current factory pulleys and retain full cooling and charging characteristics.
Each kit comes with complete installation instructions and allow the use of the existing serpentine belt. Installation requires no special tools and can be accomplished in around a half hour.
1986-1993 Mustang 5.0