ACT 00-04 Audi A6 Quattro / 00-02 Audi S4 Base / 01-02 Audi S4 Avant HD/Race Sprung 6 Pad Clutch Kit - AA6-HDG6 fits_2014-`Lexus`IS350 This replacement air spring is

This replacement air spring is designed to replace air spring when it is heavily damaged

Up to 40% Flow Increase

In-Cabin On-the-Fly Power Adjustments

Simple installation with factory mounting points

ACT 00-04 Audi A6 Quattro / 00-02 Audi S4 Base / 01-02 Audi S4 Avant HD/Race Sprung 6 Pad Clutch Kit - AA6-HDG6 fits_2014-`Lexus`IS350 This replacement air spring isAA6 HDG6 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 6 pad, spring centered race disc features a spring center to properly damp