


RD4050
Upgrade your Opel ZF Limited Slip Differential (LSD) with RacingDiffs high-performance clutch plates.
Designed as a direct replacement for factory clutch plates, this upgrade improves grip, cooling and durability while maintaining full compatibility with original ZF LSD units used in classic Opel performance models.
Perfect for track days, rally, drifting and spirited driving.
Designed for ZF clutch-type limited slip differentials used in the following Opel models:
Compatible with factory ZF LSD units installed in these vehicles.
Our friction plates feature a perforated design similar to drilled brake discs. This improves cooling and oil distribution between clutch plates, preventing oil build-up and ensuring consistent friction performance.
RacingDiffs clutch plates use advanced friction material that provides higher grip and stronger locking characteristics compared to standard plates.
All RacingDiffs clutch plates are tested in racing environments across Europe including track racing, hill climb, rally and drifting.
For optimal LSD performance, RacingDiffs recommends using:
Ravenol Racing 75W140LS
This oil provides excellent lubrication and stable friction characteristics for clutch-type limited slip differentials.
Replacing worn clutch plates will restore the original locking performance of your differential and improve traction under acceleration.
RacingDiffs performance plates provide stronger lock and increased durability while maintaining smooth operation for street or track use.