Torque Solution lightweight crank pulley with install kit for Subaru Impreza (2008-2011), WRX and STi models 2008 and up. The reduced-mass pulley helps free up engine response, while the included install kit supplies necessary hardware for a proper replacement. Installs in place of the factory pulley on supported Subaru models.
Torque Solution Lightweight Crank Pulley & Install Kit: Subaru Impreza 08-11/ WRX & STi 2008+