ACT 6 Pad Sprung Race Disc - 6224218 Bosch 4.9LSU the sensing elements response to

the sensing elements response to the gas is the largest contributor to deadtime when an engine is in high RPM under load

TC7-XTR4 kit features an Xtreme pressure plate for the most demanding driver

Torque Capacity (ft/lbs): 380

NZ1-XTSS kit features an Xtreme pressure plate for the most demanding driver

ACT 6 Pad Sprung Race Disc - 6224218 Bosch 4.9LSU the sensing elements response to6224218 is a 6 pad spring centered race discs made with high quality ceramic friction materials. The engagement is harsher, but shifting is faster. The heavy duty torsional dampening springs are stronger, in most cases, than standard springs and are provided in the best sizes and spring rates to suit the application. The 6 pad, spring centered disc is recommended for larger clutch sizes to absorb more heat and for smoother engagement.