D2-145 Girodisc Corvette/Camaro 390mm Rear Replacement Rings M5 (E39) The alloy drive pins transfer

The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat

These precision-engineered rings are designed as direct replacements for Girodisc two-piece rotors

the CMS Performance Harness Collars are a great safety addition to your CMS Performance roll bar

the look as good as they perform

Alpinestars Engine Pit Gloves

D2-145 Girodisc Corvette/Camaro 390mm Rear Replacement Rings M5 (E39) The alloy drive pins transferGirodisc Corvette, Camaro Rear Rings The Girodisc D2 145 rear replacement rings are designed for the 390mm Girodisc two piece rotor systems used on Chevrolet Corvette C7 and Camaro SS ZL1 models. These precision engineered rings bolt directly to your existing Girodisc aluminum hats and include all new floating hardware, letting you replace only the wear surface for a cost effective, high performance brake refresh. Vehicle Fitment Compatible with: