Agency Power Lightweight Crank Pulley WRX / STI Subaru Turbo Models 2002-2021 EVO_2003-2006 Weight aside

Weight aside

the more force required to move the left and right wheels relative to each other

This is a 6-pad spring-centered race disc made with high quality ceramic friction materials

These springs are engineered by TEIN

Agency Power Lightweight Crank Pulley WRX / STI Subaru Turbo Models 2002-2021 EVO_2003-2006 Weight asideLightweight crank pulleys have proven horsepower and torque increases on your Subaru WRX and STI. You can get pulleys under driven or same size as stock. We at Agency Power choose to make all of our crank pulleys the same diameter as the factory but reduce the weight. This type of design will not affect alternator power for the enthusiast running extra stereo equipment. This retains the factory belts and fits with no modifications. Agency Power Crank