BMW F80 M3 & F82 M4 Signature Werks ZL1 Brembo Big Brake Kit Cooling it is recommended that a

it is recommended that a smaller diameter brake booster is installed to prevent contact (ie: E21 320i or E30 iX)

and improved throttle response

This bumper deletes both the reflectors & headlamp washers for a cleaner look

One of the most significant upgrades to the EC-7RS is the addition of wider and deeper side-milled spokes

the quad resonated is a must

BMW F80 M3 & F82 M4 Signature Werks ZL1 Brembo Big Brake Kit Cooling it is recommended that aUpgrade your BMW F8X M3 M4 brakes with Signature Werks Chevrolet Camaro ZL1 1LE Retrofit Big Brake Kit, Chevrolet Camaro ZL1 1LE calipers are made by Brembo with 6 POT in the front and 4 POT in the rear. This kit can use the factory BMW F8x M3 M4 stock rotors or upgrade with Signature Werks High Carbon two piece floating rotors for an extra cost, both options are a direct bolt on solution for the F8X M3 M4. What's Included in this kit. Choose between