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We are closed July 3rd–5th for the holiday! Orders will ship starting July 6th. Happy Independence Day!
AP Racing by Essex Radi-CAL Competition Brake Kit (Rear CP9449/380mm)- Porsche 992.1 GT3 Cup
AP Racing by Essex Radi-CAL Competition Brake Kit (Rear CP9449/380mm)- Porsche 992.1 GT3 Cup
AP Racing by Essex Radi-CAL Competition Brake Kit (Rear CP9449/380mm)- Porsche 992.1 GT3 Cup
AP Racing by Essex Radi-CAL Competition Brake Kit (Rear CP9449/380mm)- Porsche 992.1 GT3 Cup
AP Racing by Essex Radi-CAL Competition Brake Kit (Rear CP9449/380mm)- Porsche 992.1 GT3 Cup

AP Racing by Essex Radi-CAL Competition Brake Kit (Rear CP9449/380mm)- Porsche 992.1 GT3 Cup

AP RACING
Ships from Supplier
Ships from Supplier
Ships from Supplier
Ships from Supplier
Ships from Supplier
SKU 13.01.10220-STD
$6,199.00 - $6,399.00
$6,199.00
$6,199.00 - $6,399.00
$6,199.00
Add Brake Pads: Standard
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We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

Complete rear AP Racing by Essex Radi-CAL Competition Brake Kit for the Porsche 992.1 GT3 Cup (2021-2024):

  • AP Racing Radi-CAL Pro5000R calipers with durable ventilated stainless steel pistons and anti-knockback springs
  • Hard anodized caliper finish that is resistant to wear and deterioration at elevated temperatures
  • Large selection of brake pad options from all major pad manufacturers
  • Fits OE 18" GT3 Cup wheels without a spacer
  • 380x32mm 72-vane AP Racing J Hook discs
  • Works with standard OE master cylinder sizes
  • Every component designed to resist the heat of extended track sessions
  • Designed for: club racing, time trial, autocross, HPDE
  • Includes disc burnishing at no additional cost
  • Designed to work with our AP Racing by Essex Competition CP9665 Front Brake Kit

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 2 applications
911
Make Model Engine Years
Porsche 911 GT3 Cup 2023–2024
992 911
Make Model Engine Years
Porsche 911 GT3 Cup (992) 2021–2022

Fitment data last updated: 2026-04-27