off of google...just typed in part number that I put in the first post...

ACT Heavy Duty Clutch Kit 4/86-8/92 Toyota Supra Turbo - P/N: TS2-HDG4

Product Model: ACT-TC2-HDG4

Advanced Clutch Technology Clutch Kit for: Toyota Supra Turbo (7MGTE) 4/86-8/92, 236mm (Pull Type Clutch). (Kit comes with heavy duty pressure plate, 4-pad sprung disc, release bearing, pilot bearing & alignment tool.) This clutch offers 522LBS of Torque.

Heavy Duty Pressure Plate
* 20-50% clamp load increase
* Stock to moderate pedal feel
* Recommended disc: street or race

4 Pad Spring Centered Race Disc
* Recommended for road racing and high power street
* Increased torque capacity and spline life
* Very good durability and spline life
* Quiet operation, reduced driveline shock
* Harsh engagement, chatter