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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 2-piece Competition J Hook Disc Pair (Rear 380x30mm)- Porsche 991.1 & 991.2 GT3, GT3 RS, 992 GT3, 718 GT4 RS Iron
AP Racing by Essex 2-piece Competition J Hook Disc Pair (Rear 380x30mm)- Porsche 991.1 & 991.2 GT3, GT3 RS, 992 GT3, 718 GT4 RS Iron
AP Racing by Essex 2-piece Competition J Hook Disc Pair (Rear 380x30mm)- Porsche 991.1 & 991.2 GT3, GT3 RS, 992 GT3, 718 GT4 RS Iron

AP Racing by Essex 2-piece Competition J Hook Disc Pair (Rear 380x30mm)- Porsche 991.1 & 991.2 GT3, GT3 RS, 992 GT3, 718 GT4 RS Iron

AP RACING
Ships from Supplier
Ships from Supplier
SKU 13.01.20018-STD
$2,199.00 - $2,349.00
$2,199.00
$2,199.00 - $2,349.00
$2,199.00
Disc Burnishing: 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.

AP Racing by Essex 2-piece Competition J Hook rear disc pair for 991.1 & 991.2 GT3 (including GT3RS), 992 GT3, and 718 GT4 RS with iron discs

  • 14.96" x 1.18" (380mm x 30mm) 72 Vane, D67 radial depth
  • 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, autocross, HPDE
  • Works with OEM calipers, no modifications required
  • Ultralight, fully floating, anodized billet aluminum hat with float control/anti-rattle clips

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 11 applications
911
Make Model Engine Years
Porsche 911 GT3 Iron disc 2014–2017
Porsche 911 GT3 Iron Disc 2023–2024
Porsche 911 GT3 RS Iron Disc 2023–2024
Porsche 911 GT3, GT3 RS Iron disc 2016–2016
Porsche 911 GT3, GT3RS Iron disc 2019–2019
Porsche 911 GT3, GT3RS Iron Disc 2018–2018
Porsche 911 R Iron disc 2016–2016
992 911
Make Model Engine Years
Porsche 911 GT3 (992) Iron Discs 2021–2022
Cayman
Make Model Engine Years
Porsche 718 Cayman GT4 RS Iron disc 2022–2023
Porsche 718 Cayman GT4 RS Iron Disc 2024–2025

Fitment data last updated: 2026-04-27