Porsche 991 Carrera/4/Targa 4 AP Racing J Hook 350x34mm Discs. Upgrade or replace your 330mm factory steel rotors by switching to 350mm slotted steel discs from AP Racing. Direct bolt-on for red calipers with included caliper spacer. Front Pair.
Porsche OEM 330mm Replacement & Upgrade
Part#:13.01.20034
Fits the following models:
- *2013-2016 981 Cayman S & Boxster S (OEM Front 330mm)
- *2017+ 718 Cayman S & Boxster S (OEM Front 330mm)
- *2013-2016 991.1 Carrera 2, Carrera 4, Targa 4 (OEM Front 330mm)
- *2009-2012 997.2 Carrera 2, Carrera 4, Targa 4 (OEM Front 330mm)
- *2005-2011 997 Carrera 2S, Carrera 4S, Targa 4S (OEM Front 330mm)
- *2011 997.2 Carrera GTS (OEM 330mm Front)
*Required caliper spacer and/or bolts included with discs
Spare Iron Rings: 13.05.10008/9 (L/R)
Spare Hardware Kit: 13.04.40002
Fits Essex/AP BBK: CP172-102/103GA
Essex Designed AP Racing 2-Piece Competition J Hook Floating Brake Discs.
- 350x34mm (13.78"x1.4")
- Save nearly 0.5 lb of unsprung weight per corner over 330mm OEM discs
- 2-piece floating disc
- Increased brake pad compound options
- 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 disc rings (friction rings) to save significant costs ($339 ea.)
- Works with OEM calipers and wheels, direct bolt-on
- Anodized billet aluminum hat, w/float control, and anti-rattle clips
Weight Comparison: 350mm Upgrade vs OEM 330mm
350mm AP Racing J-Hook Iron Disc: 22.8 lbs (-0.5 lbs each, -1.0 lbs on front axle)
330mm OEM Steel Disc: 23.3 lbs
