- BBK is your Number One Aftermarket Performance Brand in the USA - American Designed and Built
- Installing a Set of BBK Performance Underdrive Pulleys is one of the Easiest Ways to Gain Approximately 10-15 Horsepower
- Direct Replacement Pulley Kit Re Uses Existing Serpentine Belt and Will Not Affect Cooling or Charging of the Vehicle
- Premium Quality CNC Machined Lightweight Billet Aluminum Pulley Kit Add Great Looks and Performance
- 3 Pc Kit Includes Crank, Water Pump and Alternator Pulleys and all Hardware and Instructions for Simple Installation
BBK Aluminum Under drive Pulley Kit for Ford Mustang 5.0L - 3 Piece features BBK under drive front accessory pulley kits. They are one of the easiest ways to free up an average 8-15 horsepower in under 30 minutes. These BBK pulley kits are designed as direct bolt on replacements for the current factory pulleys and retain full cooling and charging characteristics.
