Improve chassis rigidity, steering response and overall driving feel with the AMSECHS Under Brace range for MINI models F55 / F56 / F65 / F66 (Gen 3 and 4).
Developed in collaboration with CPM Japan, these under braces are designed to strengthen the chassis without making the car feel overly harsh for everyday driving. The result is a more connected and stable feel, especially during cornering and higher-speed driving.
Designed as a simple bolt-on upgrade.
Key Features
- Improves chassis rigidity
- Enhances steering response
- Better front-to-rear balance
- Increases high-speed stability
- Helps reduce interior creaks and flex
- Bolt-on installation
- Precision CNC machined
- Made in Japan








