Perrin 15-25 WRX / 13-16 FR-S/ 13-23 BRZ / 22-23 GR86 / 12-24 Impreza / 13-24 Crosstrek / 13-24 Legacy Lightweight Crank Pulley - Blue | PSP-ENG-101BL

The PERRIN Performance Lightweight Crank Pulley. This crank pulley has been designed to reduce the rotational mass of your engine to promote faster revs, better response, with increased performance. 

DETAILS:

• Anodized black finish with white PERRIN logo
• Weighs just 1.2 lbs which are 3.7 lbs lighter than the stock OEM crank pulley
• The reduction in weight from the crankshaft is equal to removing more than 100lbs of vehicle weight
• Machined from 6061 T6 billet aluminum materials
• Precision machined grooves that tightly sync with all OEM and aftermarket belts