levate the performance of your BMW to unprecedented levels with RacingDiffs’ BMW 210mm Limited Slip Differential (LSD) Unit. Built for drivers who accept nothing but the best—whether you’re pushing limits on track or seeking sharper dynamics on the road—this fully forged, adjustable LSD unlocks exceptional performance and durability.
Built with Unmatched Strength: Forged internals and forged housing deliver extreme strength and longevity—confident even on 1000+ hp builds.
Tailored Performance: Choose from three ramp-angle settings to match your driving:
- 30/30 — aggressive 2-way, ideal for professional drifting.
- 30/60 — versatile 1.5-way for hill climb, rally, and circuit.
- 50/65 — smooth engagement for daily comfort + track days.
Revolutionary Clutch Plates (Lifetime Warranty): Equipped with four Molybdenum-ceramics clutch plates for sustained peak performance in all conditions—covered by our lifetime warranty.
Silent Operation, Optimal Performance: With correct preload and premium LSD oil (e.g., Ravenol Racing 75W-140), the unit runs without unwanted noise or vibration.
Fitment:
- E36: 3.2 M3
- E28: M5, M535i
- E34: 540i, M5 3.6, M5 3.8
- E39: M5 S62
- E24: M635CSi
- E32: 740i, 750i
- E38: 740i, 750i (pre-facelift)
- E31: 840i, 850Ci, 850CSi
- Z8: S62
*If your exact year/market is not listed, contact us to confirm 210 mm differential compatibility.