AP Racing by Essex 2-piece Competition J Hook Disc Pair (Front 345x30mm)- C7 Z51 Corvette
AP Racing by Essex 2-piece Competition J Hook disc pair for front C7 Z51 Corvette 13.58" x 1.18" (345mm x 30mm), 72 Vane, D62 radial depth Same dimensions as OEM discs, works with stock calipers no other modifications required Huge increase in airflow, cooling capacity, and durability vs. OEM discs Designed for: club racing, time trial, autocross, HPDE 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, increasing in diameter and circumference. One-piec