Description
Transform your driving experience with the IPOSMotorsport M-Performance Limited Slip Differential (LSD) Retrofit Kit, specifically designed for RWD BMW F-Chassis 4-cylinder models. From the factory, these cars come equipped with an open differential, which can compromise traction under load — especially during spirited driving or performance applications.
With this retrofit, you’ll unlock enhanced grip and control thanks to the M-Performance LSD, capable of locking the rear axle up to 30%. Whether you're cornering, launching, or drifting, this upgrade ensures optimal power distribution to both rear wheels.
Key Benefits:
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Improved Traction: Prevents power loss to a single spinning wheel
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Enhanced Cornering and Stability: Ideal for track use, drag racing, or spirited driving
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Factory Fitment & Quality: Uses OEM components for reliability and seamless installation
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High Power Rated Driveshaft: Custom DriveshaftPro unit tested up to 800whp
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Complete Retrofit Package: No guesswork — everything needed for a full conversion
Kit Includes:
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Custom DriveshaftPro Driveshaft (Rated for 800+ WHP)
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New OEM Driver and Passenger Side Rear Axles
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Optional: New Genuine BMW M-Performance LSD (please specify your model)
Important Fitment Notes:
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This kit is currently available only for RWD Automatic BMW F-Chassis models (e.g., F20, F22, F30)
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If you have an xDrive (AWD) Automatic, please contact us to discuss compatibility
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BMW no longer produces the 3.15 M-Performance LSD. Vehicles with 3.15 gear ratios will receive a 3.08 LSD
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No refunds will be issued for gear ratio changes — please confirm before ordering
Why Upgrade with IPOSMotorsport?
We are dedicated to delivering high-performance solutions tailored to BMW enthusiasts. This LSD retrofit kit has been carefully curated for maximum performance, durability, and ease of installation, helping you extract the full potential of your F-Chassis platform.