New from AP Racing – rear Pro5000R calipers for the C5, C6, and C7 Corvette. These calipers complement the front Pro5000R units for these cars, and retain all of the great features, too. See more details below.

Official Release:

Our Corvette customers have been pleading for a complete rear brake solution to complement our killer front Pro5000R Radi-CAL designs. To create them, we needed new calipers from AP Racing that didn’t exist… until now! We are pleased to announce that our Essex-designed AP Racing Radi-CAL Competition Brake Kits for the C5/C6/C7 are now shipping. Thanks you very much to all of our loyal customers who have waited patiently for this day.


  • Anodized aluminum 4-piston rear Pro5000R Radi-CAL racing caliper
  • Stainless Steel, domed-back, ventilated pistons with 4 lb. AKB springs & high temp seals
  • Pistons= 28.58mmx2, 34.0mmx2
  • 4.85lbs. without pads
  • Fits discs 299mm-380mm x 28-32mm
  • Caliper Installation Drawing