ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | Multiple Subaru Fitments (SB11-HDR4) YMM_2005_2014_Ford_Mustang_V_S197 and Impreza models from 2008

and Impreza models from 2008 to 2021

the Z17 Autospec kit offers a straightforward installation process and consistent performance

race-inspired look while supporting improved airflow around your vehicle

helping to prevent fading and degradation over time

ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | Multiple Subaru Fitments (SB11-HDR4) YMM_2005_2014_Ford_Mustang_V_S197 and Impreza models from 2008HD Race Rigid 4 Pad Clutch Kit by ACT SB11 HDR4 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four stage, heat treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's 4 pad rigid race discs are made with