Description
If you’re running a GM-based race car in a spec series or building a dedicated track machine, brake performance is non-negotiable. The Wilwood GM Metric Race Caliper delivers the stopping power and repeatability you need through a straightforward, proven single-piston design that integrates seamlessly with 1978-and-later GM Metric brake systems. Built from aluminum with a gray anodized finish and a floating mount system, this caliper provides consistent pad contact and durability under the sustained heat and pressure of serious racing.
- Piston Count: Single
- Piston Diameter: 2.00 inches
- Piston Material: Stainless steel
- Piston Area: 4.45 in²
- Rotor Diameter: 12.190 inches max
- Rotor Thickness: 1.040 inches
- Mount Type: Floating
- Mount Center: 5.460 inches
- Body Material: Aluminum
- Finish: Gray anodized
- Weight: 3.4 lbs
- Fitment: 1978+ GM Metric
- MPN: 120-14876









