RacingDiffs Limited Slip Differential Performance upgrade pack for Porsche 944 (early model)

There are 2 different options with 2 variations of the clutch plate sets:

1. 944 Early model (1982 - 1987)
           - Service pack
           - Performance upgrade pack

2. 944 Late model (1988 - 1990)
           - Service pack
           - Performance upgrade pack


Each option fits OEM Porsche 944 (ZF) LSD unit without any modifications.
Compatible transmissions:  915 / 930 / G50

Clutches are perforated for better cooling and great viscosity to resist the oil build-up in the holes between dog ear plates.
It is well known that drilled brake discs improve cooling over solid discs! It is the same with the LSD clutch discs.


OEM part numbers:
TRA 951 332 551 00 / TRA-951-332-551-00 / TRA.951.332.551.00 / TRA95133255100