Spec Stage 3 Clutch Kit | 2002-2005 Subaru WRX (SU003)SPEC Stage 3 Clutch Kit 20022005 Subaru WRX 2. 0L Turbo Part #: SU003 Overview The SPEC Stage 3 Clutch Kit for Subaru WRX models from 2002 to 2005 is engineered to deliver exceptional performance and durability for enthusiasts who demand more from their vehicle's clutch system. Whether you're building a street performance car or a dedicated race machine, this clutch kit provides the high torque capacity and aggressive engagement needed to handle