GSpeed

Essex Designed AP Racing 2-piece Competition J Hook Disc Pair (Rear 380x30mm)- Porsche 991.1 & 991.2 GT3, GT3RS Iron

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Essex Designed AP Racing 2-piece Competition J Hook rear disc pair for 991.1 & 991.2 GT3 & GT3 RS with iron discs

  • 14.96" x1.18" (380mm x 30mm) 72 Vane, D67
  • Huge increase in airflow, cooling capacity, and durability vs. OEM discs
  • Saves 3-4 lbs. unsprung weight per side
  • Retains full parking brake functionality
  • Designed for: Club racing, time trial, autoX, HPDE
  • Works with OEM calipers, no modifications required
  • Ultralight, fully floating, anodized billet aluminum hat with float control/anti-rattle clips

Advantages Over OEM Brake System

Our Essex Designed J Hook Competition Brake Discs offers our customers the following advantages over the OEM rear 991 GT3 discs:

  • Championship winning, 72 vane, fully-floating, AP Racing J Hook design
  • Huge increase in airflow, cooling capacity, and durability vs. OEM discs
  • Saves 3-4 lbs. unsprung weight per side
  • Eliminates OEM drilled discs, which are prone to cracking around the drilled holes
  • Disc metallurgy specifically designed to handle the temps typically seen on track offer a long service life
  • Replacement iron disc rings available at an extremely competitive replacement price ($399 each)
  • Anti-knockback/anti-rattle disc attachment hardware
  • Available disc burnishing service ensures that your kit arrives ready to be installed and driven hard immediately

Model Year


2013+

Essex/AP BBK

OEM 991 GT3 Iron

Disc

CP7672-102/103GA


Type

2-piece floating


Weight

20.4 lbs.

24 lbs.

Diameter

380mm

380mm

Thickness

30mm

30mm

Radial Depth

67mm

67mm

No. of Vanes

72
Essex Designed AP Racing 2-piece Competition J Hook Disc Pair (Rear 380x30mm)- Porsche 991.1 & 991.2 GT3, GT3RS Iron