Perrin [19-21 WRX, 16-18 Forester XT, 15-16 Impreza, 15-19 Outback, 15-19 Legacy] Lightweight Crank Pulley - Blue

The PERRIN Lightweight Crank Pulley lightens up your rotating engine parts to free up power. True weight savings can be felt with every blip of the gas pedal.

• Fits 2019-2021 Subaru WRX, 2016-2018 Subaru Forester XT (FA20 DIT), 2015-2016 Subaru Impreza (FA/FB), 2015-2019 Subaru Outback, and 2015-2019 Subaru Legacy per modinjapan.com + prospeedracing.com.au + blackopsautoworks.com — for FA/FB engines with the large crank hub
• Weighs just 2 lbs — 1 lb lighter than the stock OEM crank pulley; the reduction in rotational mass 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
• Precision-machined hub included for perfect fitment; front oil seal surface finished to OEM levels
• Machined from 6061T6 billet aluminum with a 4130 steel hub; blue anodized finish
• PERRIN part number PSP-ENG-104BL