BBK Aluminum Under drive Crank Pulley for GM LT-1 Camaro/Firebird is made from aircraft quality aluminum alloy. These BBK under drive front accessory pulley kits are one of the easiest ways to free up an average of 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.
- 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 Add Great Looks and Performance
- 1 Pc Crank Pulley Kit Only, All Hardware and Instructions are Provided for Simple Installation