AP Racing J-Hook Disc for Porsche 991 GT3/RS - 380x30mm Rear

Porsche 991 GT3 & GT3RS AP Racing J Hook 380x30mm Discs. Upgrade or replace your factory rotors by switching to slotted floating steel discs from AP Racing. Direct bolt-on for red calipers. Rear Pair.

Part#:13.01.20018

Fits the following models:

• 2014-2019 991 GT3
• 2016 991 911R
  
• 2016-2019 991 GT3RS

Spare Hardware Kit: 13.04.40003 

Fits Essex/AP BBK: CP7672-102/103GA

Spare Iron Rings: 13.05.10022/23 (L/R)

Essex Designed AP Racing 2-Piece Competition J Hook Floating Brake Discs:

• 380x30mm (14.96"x1.18")
• Save nearly 4 lbs of unsprung weight per corner over stock OEM discs
• 2-piece floating disc
• Increased brake pad compound options (we carry 6 different compounds!)
• Abuse these rotors lap after lap, with full confidence
• Significantly Increases airflow, cooling capacity, and durability
• 72 Cooling vanes (vs. 60 for OEM)
• Replacement of iron rings (friction rings) to save significant costs (only $399ea.)
• Works with OEM calipers and wheels, direct bolt-on
• Anodized billet aluminum hat, w/float control, and anti-rattle clips

Weight Comparison:

380mm AP Racing J-Hook Iron Disc: 20.2 lbs (-3.8 lbs each, -7.6 lbs on rear axle)

380mm OEM Steel Disc: 24.0 lbs

Must use with 991 GT3/RS OEM Iron System Pad Shape (from Red Calipers). Available Pad compounds include:

• PFC 11 - 7727.11.18.44
• PFC 332 - 7727.331.18.44
• Ferodo DS3.12 - FCP4665G
• Ferodo DS1.11 - FCP4665W
• Ferodo DS2500 - FCP4665H
• Ferodo DSUNO - FCP4665Z