This brace is designed to significantly improve chassis stiffness in the center section of your Mazda MX-5 NA or NB. It reinforces the lower midsection of the car, where the chassis is most prone to flex, especially under hard cornering or during dynamic driving.
By reducing flex in this area, the brace helps to keep suspension geometry stable, improves turn-in response, and enhances overall handling feel. This is a must-have upgrade for any driver looking to tighten up their MX-5’s chassis without adding major weight.
Constructed from strong one-piece steel and finished in UltraRacing’s signature white powder coat, it installs easily with no cutting or welding.
Key Features:
- Reinforces the midsection of the chassis
- Reduces flex to maintain correct suspension geometry
- Improves handling, cornering stability, and steering response
- Strong one-piece steel construction
- Durable white powder-coated finish
- Easy bolt-on installation, no modifications needed
Ideal for street, track, or drift builds that need a stiffer, more connected chassis.
Product number: UR-ML4-300
Fits all 1989-2005 models – NA (Mk1), NB (Mk2).
Shipping worldwide.






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