Girodisc Mercedes CLK63 Black Series Rear Rotors AUDI_S4_B9 or motorsport applications where consistent

or motorsport applications where consistent cooling performance is critical for twin-turbocharged VR38DETT engine operation

5L 5 cylinder bottom-end build

✅ Trusted by tuners and race teams running high-power Mustang builds worldwide

Ensure compatibility with your specific Radium fuel filter model

Black Nylon Washers

Girodisc Mercedes CLK63 Black Series Rear Rotors AUDI_S4_B9 or motorsport applications where consistentThe Girodisc system is a direct replacement for the OE disc. No modifications are necessary. The disc will bolt directly to the car and work with OE calipers perfectly. By upgrading your brakes with lightweight high performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The Girodisc front rotors are approx 14. 4lbs vs. 22. 5lbs for the stock units. This reduction in rotational and