You will not find a better kit, with the performance offered here, at this awesome price!
This assembly, available with a double spring, six rivet carriage is good for ease of gear transition with higher horsepower. This disc complimented by a performance pressure plate provides 250% increase in torque capacity. 300 mile break-in recommended with this set-up.
The 1620 Series kit includes a performance pressure plate, a six puck high torque sprung disc with Ceramic buttons, all applicable bearings, and the appropriate alignment tool.
This kit is also available with an "unsprung/solid" hub, for those looking for penetrating engagement.