Go Fast Bits Lightweight Crank Pulley Subaru WRX / STI / Legacy GT / Forester XT 2002-2021 Impreza_2008-2011 and polished end tanks

and polished end tanks

ACT's 6-pad spring-centered race disc features a spring-center construction to properly damp torsional vibrations and resist failure under harsh conditions

without any driver input

As with all Mishimoto products

Go Fast Bits Lightweight Crank Pulley Subaru WRX / STI / Legacy GT / Forester XT 2002-2021 Impreza_2008-2011 and polished end tanksInstall a GFB Non underdrive light weight under drive pulley kit and get better throttle response and more power! How do they do this? 1. Less weight GFB's pulleys are manufactured on the latest Multi Axis CNC machines from the highest grade 6061 T6 aluminium billet, making them immensely lighter than their factory steel counterparts. This lower weight yields a large reduction in the rotating inertia of the belt train, allowing the engine to