2005-09 Mustang GT 4.6L BBK Performance Underdrive Pulley Kit (SFI Approved)
Part Number: BBK-1653
MPN Number: 1653
SFI approved steel damper and billet aluminum water pump pulley Bolt on 10-12 horsepower in minutes Retains proper cooling/charging Uses stock serpentine belt
MPN Number: 1653
2005-09 Mustang GT 4.6L BBK Performance Underdrive Pulley Kit (SFI Approved)
This BBK 2005-09 Mustang GT 4.6L underdrive pulley kit is one of the easiest ways to free up an average of 10-12 horsepower in under 30 minutes. The BBK pulley set is designed as direct bolt on replacements for the current factory crank and water pump pulleys and retains full cooling and charging characteristics. Each kit comes with complete installation instructions.
Market Price: $309.99
Our Price: $249.99Ships the same business day

![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |



