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  • BMW M2, M3, M4, M5, M6 F-chassis EvoHybrid Kit: Advanced Electronic-Mechanical LSD Conversion

    RD4071

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    RacingDiffs EvoHybrid Upgrade Kit for BMW M F-Chassis

    Hybrid Electronic/Mechanical LSD Conversion

    Transform the performance of your BMW M F-chassis — including M2, M3, M4, M5, and M6 — with the RacingDiffs EvoHybrid differential upgrade kit. Designed for advanced drivers and track enthusiasts, this kit eliminates the core weaknesses of BMW’s first-generation electronically controlled LSD while providing outstanding value and unmatched durability. 

    How to stop one-wheel spin on BMW F87 M2, F80 M3, and F82 M4 with RacingDiffs LSD upgrade
    Key Benefits
    1. Instant Response: Removes the factory locking delay, delivering immediate differential engagement exactly when you need it.
    2. Enhanced Longevity: OEM clutch stacks often wear out at ~30,000 km. Our upgraded friction stack restores lasting performance and reliability.
    3. Mechanical Preload (80 Nm): A uniquely engineered preload shim adds mechanical locking, reducing reliance on the electronic actuator.
    4. Hybrid Advantage: The perfect blend of mechanical LSD feel with the smoothness of modern electronic control.
    5. Cost-Effective Solution: Superior performance without spending thousands on a full aftermarket differential unit.
    6. Hassle-Free Installation: No welded ring-gear grinding, no drilling, and no backlash adjustment required.
    Basic Pack — EvoHybrid Kit
    • What You Get: Complete RacingDiffs EvoHybrid LSD Conversion Kit.
    • Best For: Drivers who want to eliminate OEM differential delay and significantly improve response and durability.
    • Installation Tip: First-time installers should add the differential opening tool for easier, safer installation.
    Advanced Pack — EvoHybrid + Bearing Set
    • What You Get: Everything in the Basic Pack + full Bearing & Oil Seal Replacement Set.
    • Save 10%: When purchased together with the EvoHybrid kit.
    • Ultimate Reliability: Replacing worn bearings and seals prevents noise, vibration and high-load failures — the perfect upgrade for fast road, track days, and long-distance use.
    Technical Highlights
    • 80 Nm mechanical preload via RacingDiffs preload shim.
    • Upgraded friction stack engineered for long-term durability.
    • No modification of welded ring gear required.
    • No backlash adjustment necessary.
    • Compatible with OEM electronics — retains full DSC/MDM functionality.
    Fitment — BMW M F-Chassis

    Compatible with the following BMW M models equipped with electronic LSD:

    BMW F87 M2 / M2 Competition

    All factory LSD-equipped F87 models.

    BMW F80 M3

    All factory LSD-equipped F80 models.

    BMW F82 / F83 M4

    All factory LSD-equipped M4 models.

    BMW F10 M5

    Factory electronic LSD models.

    BMW F12 / F13 / F06 M6

    Factory electronic LSD models.

    Need help with installation?

    Visit our Video Gallery for step-by-step tutorials and expert guidance.