

MMX BMW F8x Underbody Chassis Brace for M2, M3 and M4
Engineered to unlock an additional 15mm of exhaust clearance while adding chassis rigidity for improved dynamic performance.
+ 15mm of exhaust clearance & chassis stiffness.
By reinforcing a key structural area beneath the vehicle, the brace aids stability and responsiveness, making it a worthwhile upgrade whether on the road or track.
+15mm Exhaust Clearance.
Billet 6061-T6 Aluminium.
Increased Chassis Rigidity.
No compromised ground clearance.
MMX Performance products have been designed and developed in the UK with passion by enthusiasts, for enthusiasts. All of our products are created in the world’s toughest development lab: motorsport.
Direct OEM fitment, no cutting or drilling required.
Vehicle fitment.
While every effort has been made to ensure the accuracy of vehicle information, we are not liable for abnormalities or inaccurate data. Customers are wholly responsible for checking fitment for their specific vehicle and engine variant.









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