ACT 07-16 BMW 135/335/535/435/Z4 HD/Race Sprung 6 Pad Clutch Kit Brand_KTuned Designed to fit the 1st-gen

Designed to fit the 1st-gen AP chassis with F-Series motors

Larger internal spring for reduced stress and improved return speed

This is especially important in hot climates and under racing conditions

The V1 MAF tube reduces to 63mm and thereby will NOT mate up with the new carbon charge pipe section

but that the welds will stand the test of time

ACT 07-16 BMW 135/335/535/435/Z4 HD/Race Sprung 6 Pad Clutch Kit Brand_KTuned Designed to fit the 1st-genBM14 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