Wilwood 140-17121-DR Forged Dynalite Rear Brake Kit for 1978-1988 GM G-Body, Red

Upgrade the rear braking performance of your 1978-1988 GM G-Body with the Wilwood 140-17121-DR Forged Dynalite Rear Brake Kit. Designed as a complete rear brake solution, this kit combines a lightweight aluminum four-piston caliper with a durable drilled and slotted iron rotor for responsive braking, consistent heat management, and dependable street or performance use. The red powder-coated caliper adds a clean, performance-oriented appearance behind the wheel.
The Forged Dynalite caliper is engineered for strength and reduced weight, helping improve brake response while supporting reliable operation under demanding conditions. Its four-piston design provides balanced clamping force across the brake pad, promoting even pad wear and controlled braking feel. The included rotor is designed to improve airflow and help evacuate heat, gases, and debris from the braking surface during repeated stops.
Application: Rear brake system for 1978-1988 GM G-Body vehicles. Construction: Forged aluminum caliper with an iron rotor. Caliper Configuration: Four-piston Dynalite design. Rotor Style: Drilled and slotted for improved heat and debris management. Finish: Red powder-coated caliper for corrosion resistance and visual appeal. Kit Type: Complete rear brake kit intended for compatible GM G-Body applications. The Wilwood 140-17121-DR kit is a practical choice for drivers and builders seeking upgraded rear braking performance without sacrificing fitment-focused design or professional appearance.

Features:

• Application: Designed for 1978-1988 GM G-Body vehicles

• Position: Rear brake system

• Caliper: Four-piston Forged Dynalite aluminum caliper

• Rotor: Drilled and slotted iron rotor

• Finish: Red powder-coated caliper

• Kit Type: Complete rear brake kit

• Part Number: Wilwood 140-17121-DR