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MMX Performance Dual Differential Mount - BMW M2/M3/M4 (G8x) 2022+
The MMX Performance G8X M2 / M3 / M4 Dual Differential Mount is a precision-engineered drivetrain upgrade designed to significantly improve differential stability, traction, and power delivery in BMW’s latest M platform. Developed specifically for the G87 M2, G80/G81 M3, and G82/G83 M4, this billet solution utilizes the factory secondary mounting location to add a critical second support point to the differential assembly.
Under high load conditions such as hard acceleration, aggressive cornering, and track use, the factory differential mounting system allows for unwanted movement. This can lead to inconsistent power delivery, reduced traction, and premature wear on drivetrain components. The MMX dual differential mount addresses this by increasing mounting rigidity, reducing deflection, and improving overall driveline response.
By stabilizing the differential more effectively, this upgrade enhances tire contact consistency, improves driver feedback, and reduces the likelihood of differential and CV seal weeping commonly associated with excessive movement. The result is a more controlled, predictable driving experience under both road and track conditions.
Manufactured from CNC-machined 6061-T6 billet aluminum, the MMX mount delivers exceptional strength while maintaining a lightweight profile. The design retains full compatibility with the factory differential sump and does not require fluid removal during installation. Fitment is fully OEM-based with no cutting, drilling, or permanent modification required.
The system is compatible with OEM rubber differential bushings (33 31 6 899 168) as well as aftermarket polyurethane or solid bush options, allowing flexibility based on the desired balance between comfort and performance. Installation is fully reversible, enabling the vehicle to be returned to stock configuration at any time.
Product Details
- Designed for BMW G87 M2, G80/G81 M3, and G82/G83 M4
- Adds a secondary mounting point for increased differential stability
- Reduces unwanted differential movement under load
- Improves traction, driveline response, and driver feedback
- Helps prevent differential and CV seal weeping
- CNC-machined from 6061-T6 billet aluminum
- Retains factory differential sump with no fluid removal required
- Direct OEM fitment with no cutting or drilling
- Fully reversible installation
- SKU: MMR55-1606
- Fits OEM rubber bush (33 31 6 899 168), polyurethane, or solid bushes
Vehicle Applications
- BMW G87 M2
- BMW G80 / G81 M3
- BMW G82 / G83 M4
Related Products
- MMX Performance G8X M2 / M3 / M4 Billet High Capacity Oil Pan
- MMX Performance G8X M2 / M3 / M4 Ultimate Differential Track Pack
Notes
- Requires a differential bushing to complete installation (OEM or aftermarket)
- Professional installation recommended
- Designed for both street and track use
- Includes a 1-year manufacturer warranty against defects in materials and workmanship
- Designed and tested in the United Kingdom
Returns may be accepted within 14 days of purchase pending Return Merchandise Authorization (RMA). No returns or cancellations on special order items. All returns will be charged a 20% restocking fee, no exceptions.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Item must be able to be resold as new.
Several types of goods are exempt from being returned. Hazardous materials, fluids, greases, chemicals, and clothing are not able to return.
Free shipping is available within the lower 48 states for most orders totaling $199 or more. A free shipping option will be available during checkout. This offer is for delivery address in the continental United States and excludes shipments going to Alaska, Hawaii, Military Boxes, and items that require freight shipping.
Processing Time
Patterson Performance stocks a large quantity of items at any given time. Some items may require drop shipping from one of our various distributors. In stock items will ship within 1-2 business days. If you're needing your product quickly, please contact us to verify product availability before placing your order. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time. Estimated shipping dates are not guaranteed and are subject to change based on inventory levels and manufacturer lead times. Backordered items are shipped immediately once available.
Items ship daily, If the item you ordered is not in stock, a member of our team will contact you via email / phone.
Patterson Performance will only ship to an address that varies from your billing address if payment is made via Paypal or a financing partner.
Patterson Performance ships from multiple warehouses throughout the United States, and sometimes from manufacturers overseas.
You can simply contact us via email / telephone for a live inventory check
Find more information at www.P65Warnings.ca.gov.
