AP Racing by Essex 2-piece Competition J Hook Disc Pair (Front 380x34mm)- Porsche 991.1 & 991.2 GT3, GT3RS Iron

AP Racing by Essex 2-piece Competition J Hook front disc pair for 991.1 & 991.2 GT3 & GT3 RS with iron discs 14.96" x 1.34" (380mm x 34mm) 72 Vane, D66 Huge increase in airflow, cooling capacity, and durability vs. OEM discs Saves 2 lbs. unsprung weight per side vs. OEM iron discs 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 Patented Disc Burnishing/Bedding Service Pair/$150 AP Racing J Hook Discs are the epitome of endurance racing components. They will hold up extremely well to any abuse you plan to throw at them. These discs have been proven time and again in professional racing, winning many races and championships (ALMS, Rolex, Grand Am, etc.). Two-piece Floating Design with Aluminum Hat As is the case with most metal, iron brake discs grow substantially when heated. As it is heated, a disc expands radially, increasin