New Product: AP Racing by Essex Radi-CAL Competition Brake Kits for Porsche 991.2 and 992.1 GT3 Cup

Porsche 911 GT3 Cup (991.2 and 992.1) Radi-CAL Competition Brake Kits

For Porsche 911 Cup owners looking to add some Radi-CAL goodness to their brake setup, we are now offering full front and rear Competition Brake Kits for the 991.2 and 992.1 GT3 Cup cars. The first round of kits are available for purchase now for October 2025 shipment. Initial offerings will be finished in our standard hard anodized gray coating, followed by an Electroless Nickel Plated (ENP) option in late 2025.

Key Features and Benefits:

• CP9665 Pro5000R front calipers bolt directly to OE 991.2 and 992.1 GT3 Cup uprights with included spacers (no adapter bracket required)
• 380mm x 32mm 2-piece J Hook Front Discs utilize our new Spline Drive disc system (read more here)
• Essex maintains a large US-based inventory of spare parts with fast shipping options
• Live phone/chat/email support from our experienced brake experts is available M-F 8am to 5pm EST
• Kits are designed to work with the OE GT3 Cup master cylinders
• Included disc burnishing saves time and reduces hassle in your track day prep
• Rear kit utilizes CP9449 Pro5000R calipers with 380 x 32mm floating J Hook discs
• Keep your wheels- kits clear OE 991.2 and 992.1 GT3 Cup 18" wheels without a spacer
• Add your first set of Ferodo Racing brake pads at a heavily discounted price

991.2 GT3 Cup Kit Links

Front CP9665 / 380mm Competition Brake Kit

Rear CP9449 / 380mm Competition Brake Kit

992.1 GT3 Cup Kit Links

Front CP9665 / 380mm Competition Brake Kit

Rear CP9449 / 380mm Competition Brake Kit