2012-2020 Mercedes-Benz SLK-Class / AMG (R172) Carbon Ceramic Big Brake Kit — AP Racing CP9560 6-Piston GLB-Class Nothing in the EPB circuit

Nothing in the EPB circuit changes—you keep the same auto-hold and hill-hold behavior the T8 shipped with

On the coldest mornings leave a little extra following distance for the first couple of stops until the front 348mm or 374mm discs come up a few degrees

An untuned cold carbon-ceramic disc bites less than cold iron on the first stop—that's physics

so the correct hardware is trim-specific

a 4-piston caliper on a 380mm carbon-ceramic rotor for balanced thermal capacity front to back

2012-2020 Mercedes-Benz SLK-Class / AMG (R172) Carbon Ceramic Big Brake Kit — AP Racing CP9560 6-Piston GLB-Class Nothing in the EPB circuitReal Customer Builds & Reviews View All Will This Fit My Car? Full Upgrade CCB Big Brake Kits (With Calipers) for the 2012 2020 Mercedes Benz SLK Class AMG (R172). This page's exact brake setup: Model Years Front Setup Rear Setup Min. Wheel Size 2012 2020 AP Racing CP9560 Radi CAL II 6 Piston Caliper 380mm AP Racing CP9541 Radi CAL II 4 Piston Caliper 380mm 19" Every StopFlex kit is bespoke engineered for your exact model and trim brackets, rotor hat