Perrin Crank Pulley WRX 2015-2017 / Scion FR-S / Subaru BRZ 2013-2016 / Impreza 2012-2013
The PERRIN Performance Crank Pulley for the WRX / BRZ / Impreza / Scion FR-S weighs just 1.2 lbs, which is 3.7 pounds lighter than the stock OEM crank pulley. This reduction in weight from the crank shaft is equal to removing more than 100 lbs of vehicle weight! Throttle response, horsepower and torque are all increased with this easy to install part.
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