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 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 |