In order for 1989 Porsche 930 G-50/50 transmission to use 964, 965 turbo, 993 TT type clutch
and 964 / 993 aluminum flywheel.

1/ Spec aluminum flywheel SP 39 A   $570
1/ Stage 3 SP 263                              $929
1/ 964 RS style ring gear as spacer   $200
1/  Clutch release bearing           944 116 080 01
1/  Guide tube                             950 116 813 30
9/ M8 x 60 mm bolts to hold the stock 930 flywheel on top of the pressure plate.
9/  4 mm spacer or 18/ 2 mm washers use as spacer, to space out 930 ring gear and pressure
plate studs. ( take out the pressure out of the studs on the plate ).
Multiple disc clutch kit.
metal or ceramic). The problem with very heavy clamping load is not only a very heavy clutch
pedal, but also excessive load on the throwout bearing and engine thrust bearings. Puck or
‘button’ type clutch discs can also make the car quite difficult to drive as they have a sudden
take-up and may shudder if the driver attempts to slip the clutch.
take-up and may shudder if the driver attempts to slip the clutch.

take-up and may shudder if the driver attempts to slip the clutch.


multi-plate clutches are rebuildable, so their service life can be extended with a rebuild kit
replacing the clutch plates, center plate(s) and pressure plate. The cover plate and spring
diaphragm can also be replaced if needed.
The clutch discs are splined, so the hub does not need to be replaced when you change clutch
discs. Or, alternatively if you change from one type of gearbox input shaft to another, only the
hub needs to be replaced, rather than the entire clutch.

Multiple disc clutch kit can take 700 - 1400 ft lb of torque.




$2500
Mechanical geared type LSD.

For Porsche G-50 transmission

$1200
For Toyota supra turbo

$1200