Wilwood GN4R Caliper 1.88/1.75 1.25 Rotor R/H Anodize

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

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Reference Information

Brake Caliper, Grand National GN4R Radial Mount, Aluminum, Gray Anodized, 4-piston, Right Side, Each

The Grand National GN4R forged aluminum four-piston radial mount calipers bring current state-of-the-art design, materials, and manufacturing technology to this long-standing icon in the Wilwood caliper line. With a high-strength forged aluminum body in a hard-anodized finish, the Grand National GN4R brake calipers are purpose-built for rotors with a 1.25 in. thickness and a special bracket offset. They also come with Thermlock insulated pistons. Wilwood offers the largest selection of bolt-on brake kits with specifically engineered and matched groups of components designed for superior brake system performance and custom appeal over a wide range of applications. Most kits install easily with common hand tools used to perform routine brake service.