Torque Solution lightweight crank pulley for Subaru Impreza, WRX, STi, Legacy and Forester applications. This reduced-mass crank pulley replaces the factory unit to slightly lower rotational inertia, aiding throttle response and engine spin-up. It’s supplied to directly replace OE pulleys on compatible Subaru models listed without requiring additional modification.
Torque Solution Lightweight Crank Pulley: Subaru Impreza/WRX/STi/Legacy/Forester