BMW E30 320i 325i engine M20

HELIX reinforced racing clutch kit for BMW E30 320 325, year 1985/-, valid for follow engine M20B20 M20B25 consisting of: lightweight flywheel, clutch press, ceramic clutch disc with springs and bearing. 
The steering wheel, is lightened and balanced with a remarkable reduction of weight, greater acceleration.
The clutch press has been designed for competitive use, to support a higher torque and ceramic clutch, to better withstand friction at high temperatures.

Designed for extreme use, for all motorsport aplications or for engine preparations.
There are available in some cases, engine flywheels and racing clutch press to install 140mm or 184mm clutches.

Clutch measurements:
Diameter disc: 228mm 
Primary diameter: 29mm
Spline: 10