Description
The 2015+ Subaru WRX PERRIN Performance Crank Pulley is a great way to help the engine rev quicker by removing rotational mass. Weighing in at just 1.2lbs, Which is 3.7lbs lighter then the stock pulley. This reduction in weight from the crank shaft is equal to removing more than 100 lbs of vehicle weight. Perrin’s pulley is not underdriven and will not affect the life of your engine. The pulley is a redesigned, lighter rendering of the stock crank pulley.
- 2015+ Subaru WRX PERRIN Performance Crank Pulley
- Weighs 1.2lbs
- Precision machined grooves
- Machined from 6061T6 billet aluminum
- Available in black or red