M4

The Dinan G8x Strut Tower Brace provide additional rigidity and sharper handling to the chassis by reducing flex under hard cornering conditions. With more control, spirited driving becomes easier...

The Active Autowerke G8X Chassis Brace or G Brace replaces your OEM brace with a new unit that increases clearance for larger exhaust systems without sacrificing any rigidity. Made out of 6061...

Achieve optimum handling and stance with the 5100 Series Coilovers for the 2021+ BMW M3 (G80) and M4 (G82) from AST Suspension. Available for both xDrive-equipped models and those without, the kit...

Achieve optimum handling and stance with the 5100 Series Coilovers for the 2021+ BMW M3 (G80) and M4 (G82) from AST Suspension. Available for both xDrive-equipped models and those without, the kit...