BMW

E46-M3

BMW 168mm LSD clutch plates – E21 & E30 (21 teeth)

168 LSD clutch pltes - E21&E30 (21teeth)

BMW 168mm LSD clutch plates – E36&Z3 (23 teeth)

168mm LSD clutch plates – E36 & Z3 (23 teeth)

BMW 188mm LSD clutch plates

188 LSD clutch plates - (23teeth)

BMW LSD Reinforced Steel cap

BMW LSD Reinforced steel cap

BMW Performance LSD 4 clutch pack

By adding 4 clutches to your differential you will improve its performance by:
100% more durability
100% more strength
100% more heat resistance
100% more longevity
up to 60% LOCK
NO additional modifications required.
Please choose your set

BMW Performance LSD 8 clutch pack
By adding 4 clutches to your differential you will improve its performance by:
200% more durability
200% more strength
200% more heat resistance
200% more longevity
up to 80% LOCK
NO additional modifications required.
Please choose your set

BMW 210mm LSD clutch plates

210mm LSD clutch plates - 27 teeth

BMW E46 M3 GKN

E46 M3 GKN

E46 M3 Preload Shim – Right drive shaft free play FIX

Most of E46 M3 Visco variable LSD units has problem with free play in right shaft. That can be recognized by hearing ‘’tap’’ sound when engaging into 1st gear and leaking of oil on right side of differential.
RacingDiffs preload shim will resolve this problem without any modifications. Just replace factory shim which goes behind right side gear with RacingDiffs preload shim and you will resolve that problem.
Please choose your shim size

BMW Limited slip differential bevel washers – preload shims

More than often happens that preload shims looses their spring load or be damaged due to overheating and poor oil usage, so it is always good idea to replace them when rebuilding your LSD. 
This shims are 30% stronger than originals so you will increase performance of your LSD significantly. Higher preload gives better lock/traction.
They are extra hardened to 55hrc for greater longevity and better performance.
BMW Limited slip differential bevel washers - preload shims

BMW Limited Slip differential Ramp Saver Shim

If you decided to rebuild/upgrade your LSD unit and realized your previous clutches made damage to flat surface of your ramps (pressure plates), it is not recommended to leave it like that. Ramp saver plate will help you to resolve problem and return your differential to original or higher performance. It can also be used to increase preload in racing applications.
Installation manual is included.
Available in size

BMW LSD Adjustable ramps (Pressure plates)

This is a pair of forged ramps (pressure plates) for BMW LSD.
They have 3 different angle positions:
30°/30°, 30°/60°, 45°/45°.

Must have for all racing applications.
Available in size

BMW LSD oil shim for large spider gears

Breaking of oil shim in 188mm BMW LSD is more than often problem.
From now on you can get it from us as spare part. Price is per piece.
Fits all OEM BMW 188mm Limited Slip differentials regardless gear ratio.
Please choose your shim size