BBK offers high performance parts most tuners are searching for. BBK offers Dyno-tested parts that provide more horsepower & torque, as well as chassis reinforcement for better cornering & handling. All BBK Performance parts are made in USA.
Easy Bolt On Power Upgrade
BBK pulley kits are designed as direct bolt on replacements for the current factory pulleys and retain full cooling and charging characteristics. BBK underdrive Mustang pulley kits are one of the easiest ways to free up an average of 8-10 horsepower in under 30 minutes.
Easy Installation
Each kit comes with complete installation instructions and retains the use of the stock length serpentine belt.
Fitment
Please note that the crank pulley is to be used with existing OEM crank damper (AKA piggy-back style). In 2001 Ford changed the water pump mid year, please verify this is correct kit for your vehicle
Fits
2001-2004 Mustang GT (2001 models check instructions for water pump identification)
Emissions Information
This part is NOT C.A.R.B Approved and cannot be installed for use on any emission controlled vehicle in California.
It cannot be sold or shipped to any California resident or addressee.
Professional installation is required.
| Brand | BBK Performance |
|---|---|
| Part Number | BBK-1559 |
| Shipping Method | UPS/FedEx/USPS Ground |
| Availability | Normally ships in 1-2 business days. |
| California Prop 65 Warning |
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This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or reproductive harm. For more information, visit https://www.p65warnings.ca.gov/