Wilwood 140-17120-D Dynapro Low-Profile Rear Brake Kit for 1978-88 GM G-Body, Black

Upgrade the rear braking performance of your 1978-88 GM G-Body with the Wilwood 140-17120-D Forged Dynapro Low-Profile Brake Kit. Designed for performance street and competition applications, this complete rear brake system combines a lightweight aluminum four-piston caliper with a drilled and slotted iron rotor for responsive braking, improved heat management, and dependable control.

The forged Dynapro low-profile caliper features a durable black powder-coated finish that provides corrosion resistance and a clean appearance behind the wheel. Its four-piston design delivers even pad pressure across the rotor surface, helping promote consistent braking performance and uniform pad wear. The included drilled and slotted rotor supports efficient heat dissipation and helps maintain braking response during repeated stops.

Wilwood part number 140-17120-D is engineered specifically for 1978-88 GM G-Body rear applications and is supplied as a complete kit for a straightforward performance brake upgrade. Verify wheel clearance, axle configuration, and any vehicle-specific installation requirements before ordering. This kit is not air restricted and does not require truck freight shipping.

Features:

• Brand: Wilwood
• Part Number: 140-17120-D
• Application: Rear brake system for 1978-88 GM G-Body vehicles
• Caliper: Forged Dynapro low-profile aluminum four-piston caliper
• Rotor: Drilled and slotted iron rotor
• Rotor Size: 11-inch rotor
• Finish: Black powder-coated caliper
• Kit Type: Complete rear brake kit
• Performance: Supports responsive braking, heat control, and consistent pad wear
• Shipping: Not air restricted and not limited to truck freight