AP Racing J-Hook Disc for Porsche 997.1 GT3/RS Iron – 350x34mm Front

Porsche 997.1 GT3/RS Steel AP Racing J Hook 350x34mm Discs. Upgrade or replace your factory steel rotors by switching to 350mm slotted steel discs from AP Racing. Direct bolt-on for red calipers. Front Pair.

Part#:13.01.20019

Fits the following models:

• 2004-2005  996.2 GT3 (Iron and PCCB)
• 2007-2008  997.1 GT3 / GT3RS Iron

Spare Iron Rings: 13.05.10008/9 (L/R)

Spare Hardware Kit: 13.04.40002

Fits Essex/AP BBK: CP7172-102/103GA

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

• 350x34mm (13.78’x1.4′)
• Save 4.3 lb of unsprung weight per corner over 350mm 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 350mm

350mm AP Racing J-Hook Iron Disc: 21.2 lbs (-4.3 lbs each, -8.6 lbs on rear axle)

350mm OEM Steel Disc: 25.5 lbs