BBK 1603 Underdrive Pulley Kit for GM Truck 4.3/5.0/5.7L - 3 Piece CNC Machined Aluminum
Special Features
- 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 8-10 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
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