Essex

Essex Designed AP Racing 2-piece Competition J Hook Disc Pair (Rear 390x32mm)- Porsche 991.1 & 991.2 GT3, GT3RS PCCB

Regular price $2,499.00 Save $-2,499.00
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Essex Designed AP Racing 2-piece Competition J Hook rear iron disc pair for 991.1 & 991.2 GT3 & GT3 RS to replace PCCB discs.

  • 15.35" x1.26" (390mm x 32m)
  • Huge increase in airflow, cooling capacity, and durability vs. OEM PCCB discs
  • Drastically less expense long-term running costs vs. PCCB
  • Must use the standard rear 991 GT3/RS pad shape used in OEM iron system (not compatible with OE PCCB Pad shape)
  • Allows normal function of OEM parking brake
  • Over twice as many internal cooling vanes as the OEM PCCB's
  • Weighs identical to OEM 380x34mm iron discs, despite larger size
  • Designed for: Club racing, time trial, autoX, HPDE
  • Works with OEM calipers and wheels, no modifications required
  • Ultralight, fully floating, anodized billet aluminum hat with float control/anti-rattle clips

 

Advantages Over OEM Brake Discs

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

  • Championship winning, 72 vane, fully-floating, AP Racing J Hook design
  • Huge increase in airflow, cooling capacity, and durability vs. OEM discs
  • Compatible with the standard rear 991 GT3/RS pad shape used in OEM iron system
  • Over twice as many internal cooling vanes as the OEM PCCB's
  • Disc metallurgy specifically designed to handle the temps typically seen on track offer a long service life
  • Replacement iron disc rings available at a drastically lower price vs. PCCB
  • 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+

2013+


Essex/AP Racing

OEM 991 GT3 and GT3 RS

OEM 991 GT3 and GT3 RS

Disc

CP7177-140/1GA

OEM Iron

OEM PCCB

Type

2-piece floating

Dual-cast

Carbon Ceramic

Weight

24.4 lbs.

24.0 lbs.

13.5 lbs.

Diameter

390mm

380mm

390mm

Thickness

32mm

30mm

32mm

Radial Depth

66mm

68mm

65mm

No. of Vanes

72

60

40

Essex Designed AP Racing 2-piece Competition J Hook Disc Pair (Rear 390x32mm)- Porsche 991.1 & 991.2 GT3, GT3RS PCCB
Essex Designed AP Racing 2-piece Competition J Hook Disc Pair (Rear 390x32mm)- Porsche 991.1 & 991.2 GT3, GT3RS PCCB
Essex Designed AP Racing 2-piece Competition J Hook Disc Pair (Rear 390x32mm)- Porsche 991.1 & 991.2 GT3, GT3RS PCCB
Essex Designed AP Racing 2-piece Competition J Hook Disc Pair (Rear 390x32mm)- Porsche 991.1 & 991.2 GT3, GT3RS PCCB
Essex Designed AP Racing 2-piece Competition J Hook Disc Pair (Rear 390x32mm)- Porsche 991.1 & 991.2 GT3, GT3RS PCCB
Essex Designed AP Racing 2-piece Competition J Hook Disc Pair (Rear 390x32mm)- Porsche 991.1 & 991.2 GT3, GT3RS PCCB