Wilwood 140-12297-D Dynalite Big Brake Front Kit for 1980-1987 GM G-Body

Upgrade the stopping performance of your 1980-1987 GM G-Body with the Wilwood 140-12297-D Dynalite Big Brake Front Kit. Designed for enthusiasts seeking improved braking control and dependable performance, this complete front brake system pairs lightweight aluminum four-piston calipers with drilled and slotted iron rotors. The kit is engineered specifically for GM G-Body applications and provides a performance-focused solution for street, restoration, and modified vehicle builds.
The Wilwood Dynalite calipers feature an aluminum construction with a durable black powder-coated finish for corrosion resistance and a clean appearance behind the wheels. Four-piston operation distributes clamping force evenly across the rotor, helping deliver consistent pedal feel and responsive braking. The included 12.19-inch drilled and slotted iron rotors support improved heat management and friction material performance during repeated braking.
Wilwood part number 140-12297-D is supplied as a front axle kit for compatible 1980-1987 GM G-Body vehicles. Its purpose-built design simplifies the upgrade process while maintaining a professional fit and finish. Verify vehicle year, model, wheel clearance, and application requirements before installation, as performance brake components may require compatible wheels and related hardware. The kit is intended for front brake conversion or replacement applications where stronger, more controlled braking is desired.

Features:

• Application: 1980-1987 GM G-Body front brake systems

• Brand: Wilwood

• Part Number: 140-12297-D

• Brake Type: Dynalite Big Brake front kit

• Caliper: Four-piston aluminum construction

• Caliper Finish: Black powder coat

• Rotor: Drilled and slotted iron construction

• Rotor Size: 12.19 inches

• Kit Contents: Complete front brake system