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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 ENP Competition Brake Kit (Rear CP9449/365mm)- Porsche 997 GT3
AP Racing by Essex Radi-CAL ENP Competition Brake Kit (Rear CP9449/365mm)- Porsche 997 GT3
AP Racing by Essex Radi-CAL ENP Competition Brake Kit (Rear CP9449/365mm)- Porsche 997 GT3

AP Racing by Essex Radi-CAL ENP Competition Brake Kit (Rear CP9449/365mm)- Porsche 997 GT3

AP RACING
Ships from Supplier
Ships from Supplier
Ships from Supplier
Ships from Supplier
Ships from Supplier
UGC 13.01.10137-ENP-STD
$5,399.00 - $5,824.00
$5,399.00
$5,399.00 - $5,824.00
$5,399.00
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 in ENP (Electroless Nickel Plated) finish. Fits all Porsche 997.2 GT3 / GT3 RS and 997.1 GT3 originally equipped with PCCB:

  • Retains OEM parking brake functionality
  • Saves approximately 9 unsprung lbs. vs. OEM 997.2 GT3 iron brakes despite larger discs
  • Jewel-like ENP Caliper finish is incredibly durable and easy to clean
  • Huge array of brake pad options from all major pad manufacturers
  • 365x30mm, 72 vane AP Racing disc
  • Every component designed to resist the heat of extended track sessions
  • Pistons sized properly to allow for seamless integration with OEM master cylinder and ABS system
  • Includes pad tension kit (eliminates noise) and disc burnishing at no additional cost
  • Designed to work with our front Essex/AP Racing Radi-CAL Competition Brake Kits (CP9669 or CP9661)

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 4 applications
911
Make Model Engine Years
Porsche 911 GT3, GT3 RS Iron disc 2010–2010
Porsche 911 GT3, GT3 RS with PCCB 2007–2010
Porsche 911 GT3, GT3 RS-4.0 Iron disc 2011–2011
Porsche 911 GT3, GT3 RS-4.0 with PCCB 2011–2011

Fitment data last updated: 2026-04-27