Eibach Anti-Roll-Kit | 29mm Front / 25mm Rear | 2023-2026 BMW M2 / M3 / M4 (G8X) | E40-20-057-01-11
Eibach Anti-Roll-Kit – 29mm Front / 25mm Rear | 2023–2026 BMW M2 / M3 / M4 (G8X)
Sharpen the handling of your G8X BMW M2, M3, or M4 with the Eibach Anti-Roll-Kit. Featuring a 29mm front and 25mm rear sway bar, this kit is engineered to significantly reduce body roll during cornering — improving chassis balance, steering response, and driver confidence on both road and track. Eibach’s Anti-Roll-Kit is a proven first step in any G8X suspension build, delivering a noticeable improvement in lateral stiffness and flat cornering without compromising ride quality.
Manufactured from high-strength steel with Eibach’s precision engineering, the kit includes all necessary mounting hardware for a complete installation.
Key Features
- 29mm Front Sway Bar: Increased front bar diameter over OEM for reduced front body roll and sharper turn-in response
- 25mm Rear Sway Bar: Upgraded rear bar for improved rear lateral stiffness and better chassis balance under cornering loads
- High-Strength Steel Construction: Precision-formed from high-strength steel for durability and consistent performance under repeated track and street use
- Complete Kit: Includes front and rear sway bars with all necessary mounting hardware for a straightforward installation
- Improved Chassis Balance: Tuned front/rear bar ratio for optimal understeer/oversteer balance on the G8X platform
- Eibach Engineering: Designed and validated by Eibach — one of the world’s leading suspension manufacturers with decades of motorsport heritage
Specifications
- Front Bar Diameter: 29mm
- Rear Bar Diameter: 25mm
- Material: High-Strength Steel
- Includes: Front sway bar, rear sway bar, all mounting hardware
- Part Number: E40-20-057-01-11
Fitment
- 2023–2026 BMW M2 (G87)
- 2023–2026 BMW M3 (G80)
- 2023–2026 BMW M4 (G82 / G83)
Note: Professional installation recommended. Verify compatibility with your specific G8X variant and any existing suspension modifications before ordering. Sway bar end links may require replacement or adjustment depending on ride height and suspension setup.