Fully adjustable clutch-type limited-slip differential (LSD) for BMW 188mm, medium case.

Unlock Superior Performance with the BMW 188mm Limited Slip Differential

Unleash the full capabilities of your BMW with the revolutionary RacingDiffs 188mm BMW Limited Slip Differential (LSD). Engineered for enthusiasts who demand ultimate performance, durability, and adaptability, this LSD redefines the limits of your vehicle. Crafted with unparalleled precision and designed for those who demand excellence, our LSD transforms your driving experience into something unmatched.

Forged for Endurance: Our 188mm BMW LSD is constructed with a full-forged housing and internals, utilizing the finest materials for extraordinary strength and durability. This construction ensures your LSD is ready to tackle any challenge, providing reliability when you need it most.

Adaptive Performance for Every Adventure: Whether on the track, off-road, or cruising the streets, the 188mm BMW LSD offers adaptive performance for your driving needs. Choose from three distinct ramp angle positions to customize your driving experience:

30/30 setup: For an aggressive 2-way setting, ideal for high-intensity drifting.

30/60 setup: A versatile 1.5-way setting, perfect for diverse motorsports or exploring your vehicle’s capabilities.

50/65 setup: For a smoother lock-up, blending daily driving comfort with the thrill of track days.

Innovative Clutch Discs with Lifetime Warranty: Equipped with six molybdenum-ceramic clutch discs, our 188mm BMW LSD unit guarantees optimal performance under any conditions. Backed by a lifetime warranty, these clutch discs are a testament to our commitment to quality and your driving satisfaction.

Optimized for Comfort and Performance: Designed for quiet operation with optimal preload, our LSD unit ensures a smooth driving experience when using recommended high-quality LSD oil, such as Motul Gear Competition 75w140.
Perfect Fit for BMW 188mm Differential Models: Specifically engineered for BMW vehicles equipped with a 188mm differential, this limited-slip differential (LSD) integrates seamlessly, enhancing traction, handling, and performance across various models. Fitment list:

E30: 320i, 320is, 323i, 324td, 325i, 325e, 325ix, M3
E36: 320i, 323i, 325i, 325tds, 328i, M3 S50
E28: 518i, 520i, 524td, 525i, 525e, 528i, 533i, 535i
E34: 518i, 520i, 524tds, 525i, 525ix, 530i, 535i
E24: 628i, 633csi, 635csi
E23: 728i, 732i, 733i, 735i

E32: 730i, 735i

E38: 730i (pre-facelift version)

Z3: 2.2i, 2.5i, 2.8i, 3.2 M

Z1: M20

Transform your BMW with the RacingDiffs 188mm Limited Slip Differential and experience a new level of performance and reliability. It's not just an upgrade; it's a revolution in your vehicle's capabilities.