Stop wasting time with salvage yard cores and unreliable remanufactured parts. If you are building a dedicated crawler, restoring a classic Square Body Chevy Truck, or finishing a 1-Ton Axle Swap, you need a braking solution that offers both performance and simplicity. The EWO GM Dual-Bleeder JB6 Brake Caliper is the industry standard for high-output stopping power and “bolt-on” convenience.

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Heavy-Duty Technical Specifications

74mm (2-15/16″) Steel Piston Brake Caliper

This JB6 brake caliper loaded assembly is a Single Piston Floating Caliper based on the GM RPO JB6 and GM RPO JD6 (Hydroboost) specifications. The massive 74mm Piston Caliper provides the clamping force required for heavy 3/4-ton 4WD application vehicles, making it a massive upgrade over smaller metric setups.