The Vargas Turbo Technologies Front Diff Reinforcement Kit is a vital upgrade for high-horsepower S58-powered vehicles. This kit addresses the inherent weakness in the G8X rear end by filling the air gaps in the front differential bushings with high-strength billet aluminum. Unlike a complete replacement which can lead to excessive Noise, Vibration, and Harshness (NVH), these inserts work in harmony with the OEM rubber to provide a "best of both worlds" solution. Installation is straightforward: by removing the differential bolts one at a time and sliding the inserts into place, you can secure your drivetrain in a fraction of the time required for traditional bushing swaps. This is a must-have for drag racers, track enthusiasts, and daily drivers alike who want a more planted feel.
Key Features
Direct-fit design specifically contoured to fill the voids in OEM G8X front diff bushings.
Enhances traction by keeping the differential properly aligned under high torque.
Anodized finish ensures long-term durability in harsh undercar environments.
Compatible with both RWD and xDrive G8X platforms.
Provides a noticeable improvement in drivetrain "connectedness" without harsh vibration.
Specifications
Construction: 6061-T6 High-Grade Billet Aluminum.
Coating: Hard-Anodized Black.
Application: Front-side differential mounts only.
Weight: Approximately 2 lbs (shipping weight).
Installation Method: Insert-style (no pressing required).
Prop 65 Warning
Product Q&A
Lifetime Replacement
This product is not eligible for Lifetime Replacement
Fits These Cars
MAKE
MODEL
SUBMODEL
ENGINE
Special Fitment Notes
BMW
G80
M3
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G80
M3 Competition
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G80
M3 Competition xDrive
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G82
M4
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G82
M4 Competition
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G82
M4 Competition xDrive
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G83
M4 Competition xDrive
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G87
M2
S58 3.0L
Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All
warranties, product application, fitment, and performance are the responsibility of Turner Motorsport.
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