The Wilwood 120-11874-RD D154 Dual Piston Floater Caliper is a high-performance brake caliper designed for GM vehicles, featuring a red powder-coated finish for a stylish look. With a piston diameter of 1.12 inches and a piston material of aluminum, this caliper provides efficient braking power for rear placement on vehicles. The caliper also includes a 1-year manufacturer warranty and is a genuine Wilwood product, ensuring quality and reliability. Perfect for car enthusiasts looking to upgrade their brake systems, this dual piston floater caliper offers a combination of performance and aesthetics.