2001(Late)-04 Mustang 4.6 BBK Performance Underdrive Pulley Kit (SFI Approved)

These BBK underdrive pulley kits are one of the easiest ways to free up an average of 8-10 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.

The SFI approved crank damper/pulley replaces the OEM crank damper. In 2001 Ford Changed the water pump mid year - please verify this is correct kit for your vehicle