The 2015+ Subaru WRX GrimmSpeed Crank Pulley is CNC machined from 6061 T6 anodized aluminum. It weighs in at 3.5lbs lighter than OEM while at the same time increasing its durability. Marked with a timing mark and perfect cut keyway makes this install a breeze. GrimmSpeed designed the pulley with the optimum weight for performance while avoiding misfire CEL's and engine hesitation. Available in black, blue, or red. This pulley is not underdriven.
- 2015+ Subaru WRX GrimmSpeed Crank Pulley
- Quicker rev up and engine response
- Not underdriven
- CNC machined for 6061 aluminum
- Black, blue, or red
- 3.5lbs lighter then stock
- Easy installation