Cusco’s new product for the Subaru STI w/ EJ20 and EJ25 is a lightweight aluminum pulley set. This product features weight reduction, which results in less stress and provides better acceleration. See below for the official flyer photo and more information about this product. Note: The first production will be in by their March 15 container. You can also view our entire selection of Cusco products here.
Features:
- CUSCO Blue lightweight aluminum
- Weight reduction resulting less stress on an engine and better acceleration
- Crank pulley : 790 g (1.74 lbs) vs 2.3kg (5.07 lbs) Stock pulley
- Alternator pulley : 76 g (0.16 lbs) vs 300 g (0.66 lbs) Stock pulley
- Installation time about 2 hours
