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  • Opel/Vauxhall - LSD conversion set

    RD5020

    Differential type

    Opel / Vauxhall LSD Conversion Kit

    Eliminate One-Wheel Spin & Upgrade Traction

    Upgrade your Opel or Vauxhall with the RacingDiffs Progressive LSD Conversion Kit, designed to transform your factory open differential into a clutch-type limited slip differential with approximately 25% lock.

    This upgrade improves traction, corner exit grip and overall handling, making it ideal for both street use and performance driving.

    What Problem Does This Solve?
    • One-wheel spin under acceleration
    • Reduced grip when exiting corners
    • Difficulty putting power down in tuned turbo models

    The RacingDiffs LSD conversion kit distributes torque to both drive wheels, improving traction, stability and driving confidence.

    Fitment – F-Series Gearboxes
    • Opel Astra F (1992–1998)
    • Opel Calibra (1989–1993)
    • Opel Kadett E (1985–1993)
    • Opel Vectra A (1989–1995)
    • Opel Vectra B (1996–2002)
    Fitment – Getrag M32 Gearbox
    • Opel Astra H (all models including OPC / VXR)
    • Opel Astra J (1.4 Turbo, 1.6 Turbo, 1.7 CDTI)
    • Opel Corsa D OPC / VXR
    • Opel Corsa E (1.4 Turbo, OPC / VXR)
    • Opel Insignia (1.4 Turbo, 1.8, 1.6 Turbo Z16LET)
    • Opel Meriva A OPC / VXR
    • Opel Meriva B (1.4 Turbo)
    • Opel Vectra C / Signum (1.9 CDTI)
    • Opel Zafira B (all models including OPC / VXR)
    • Opel Zafira C Tourer (1.4 Turbo)
    Why RacingDiffs Over Cheap LSD Kits
    • No metal shavings issue – friction discs protect internal parts and improve durability.
    • High-grade tool steel construction – heat-treated and nitrided for long service life.
    • ZF-inspired progressive locking design – smooth in normal driving, aggressive under load.
    • Easy Mount version – no machining of the spider gear is required.
    Key Features
    • Approximately 25% locking rate
    • Progressive engagement for street and performance use
    • Easy installation with all required parts included
    • Heat-treated and nitrided plates for maximum durability
    • Plug & Play conversion
    Performance Benefits
    • Improved traction under acceleration
    • Better corner exit grip
    • Reduced one-wheel spin
    • More predictable front-wheel-drive behavior
    Installation Notes

    The kit contains all parts necessary for installation.

    Before installation, inspect the inner surface of the small spider gears. The surface must be smooth and undamaged. Worn or damaged gears can cause premature wear and possible failure.

    If necessary, have the spider gears machined before installation.

    Installation Video

    Watch our installation overview to see how the RacingDiffs LSD conversion kit works:

    Watch the Opel / Vauxhall LSD Installation Video

    Upgrade your Opel or Vauxhall differential with RacingDiffs and experience true limited slip performance.

    *Product appearance may vary slightly due to continuous improvements.