The Wilwood TC6R radial-mount caliper is a six-piston forged-aluminum brake caliper that advances Big Brake Technology. Six stainless pistons captured in a high-strength forged body deliver strong stopping power and durability to handle heavy loads on custom late-model trucks and sport utility vehicles. Spec sheet notes piston sizes such as 1.88/1.62/1.62 in with a 1.38 in disc specification.
Wilwood Caliper-TC6R-Red 1.88/1.62/1.62in Pistons 1.38in Disc