Wilwood Caliper-GP320 1.25in Pistons 0.81in Disc

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, GP320, 4 Piston, 1.25 in. Pistons, Compatible with 9.00 -11.50 in. O.D., 3.50 in. Mount Center, Side, Aluminum, Gray Anodized, Each

These Wilwood GP320 brake calipers are compact, high-efficiency performers. Their 4-piston design weighs in at just 1.70 lbs. They were purpose-built as upgrades with increased pad size over 2-piston calipers on lightweight, open-wheeled race cars. Wilwood GP320 brake calipers are also well-suited to other performance and racing applications, including, but not limited to karts, motorcycles, mini-sprints, and formula sports racers. Their bridge configuration will accommodate rotors between 0.19 in. and 0.25 in. thick.