⚡️ Elevate your Mustang’s performance with precision and power — don’t get left behind!
The BBK Performance 1559 Underdrive Pulley Kit is a 3-piece, aircraft-quality aluminum upgrade designed specifically for Ford Mustang 4.6L GT/Cobra models. It delivers a proven 8-15 horsepower increase by reducing accessory drag, installs in under 30 minutes as a direct bolt-on replacement, and maintains all factory cooling and charging functions while enhancing engine responsiveness.
| Manufacturer | BBK Performance |
| Brand | BBK Performance |
| Model | PULLEY SET |
| Product Dimensions | 20.83 x 17.53 x 12.19 cm; 1.81 kg |
| Item model number | 1559 |
| Manufacturer Part Number | 1559 |
| OEM Part Number | 1559 |
| Item Weight | 1.81 Kilograms |
R**R
****Good Quality****
R**E
would highly recommend
B**Y
One Star
S**D
Four Stars
J**N
well made great product
Trustpilot
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