Description
Upgrade your 2021+ BMW G8X M3/M4 with the VTT Billet Front Diff Bushing Reinforcement Insert Kit, designed to eliminate differential movement during hard launches and improve drivetrain stiffness. These inserts, crafted for performance enthusiasts, provide a significant enhancement in stability and responsiveness, reducing drivetrain flex for a more connected driving experience.
Key Features:
- Material: Precision-machined from 6061-T6 billet aluminum for exceptional strength and durability.
- Finish: Anodized in black for a long-lasting, corrosion-resistant finish.
- Installation:
- Front inserts: Quick and easy installation—simply remove and reinsert one diff bolt at a time.
- Rear inserts: Require additional labor to support and detach the differential flange for proper installation.
Kit Includes:
- Optional Front Side Inserts: 4 billet diff bushing inserts for the front.
- Optional Rear Side Inserts: 4 billet diff bushing inserts for the rear.
- Optional Hardware:
- 4 Grade 12.9 M12 bolts.
- Hardened washers for extra durability and secure fitment.
Benefits:
- Enhanced Drivetrain Stability: Reduces diff movement under load for improved traction and power transfer.
- Durable Construction: 6061-T6 aluminum ensures high strength without compromising weight.
- Improved Launch Control: Essential for minimizing flex during hard launches, making it a great choice for drag racing or spirited driving.
- Customizable Setup: Choose from front side only, rear side only, or both for tailored performance.
Installation Notes:
- Installing the front-side inserts only is quicker and requires less labor.
- Installing the rear-side inserts necessitates supporting the differential and detaching the flange from its supports.
- Tools Required: Basic mechanical tools, along with proper diff support for rear-side installation.
Additional Considerations:
- NVH Increase: A slight increase in noise, vibration, and harshness (NVH) may occur due to the reduction of sound-dampening rubber bushings.
- Returns Policy: Returns for NVH-related concerns are not accepted once the product has been installed.
Applications:
- BMW G8X M3 (2021+).
- BMW G8X M4 (2021+).
Why Choose VTT Billet Diff Inserts?
- Designed to stiffen the drivetrain while maintaining a balance between performance and comfort.
- CNC-machined for precise fitment and superior quality.
- Trusted by BMW performance enthusiasts for durability and enhanced driving dynamics.
