LSD clutch pack Perfromance upgrade pack Late model for Porsche 944 915 930 G50

There are 2 different options with 2 variations of the clutch plate sets: 944 Early model (1982 - 1987) - Service pack - Performance upgrade pack Multi-variant ramp set Four clutch pack 944 Late model (1988 - 1990) - Service pack - Performance upgrade pack Multi-variant ramp set Four clutch 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. RacingDiffs Recommends Motul Gear Competition 75w140 oil for all products. OEM part numbers: TRA 951 332 551 00 / TRA-951-332-551-00 / TRA.951.332.551.00 / TRA95133255100