Audi RS4 B9 (2017-2024) ECR Racing 400mm Big Brake Kit

Upgrade the braking on your Audi RS4 B9 (2017-2024) with the ECR Racing 400mm 6-Piston Big Brake Kit. It's built for owners who drive hard, do track days, or want more stopping power and consistency under heavy use. This is a complete conversion kit, so you get everything needed to fit it, with no need to source extra parts. You will need 20" wheels to clear the brake calipers. What's included: 400mm brake discs 6-piston calipers Brake pads Caliper brackets Brake lines Fitting hardware Available in two caliper finishes: Gloss Black Red Custom branded logos are available on request. To discuss your requirements, email us