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

Upgrade the rear brake system of a 1978-1988 GM G-Body with the Wilwood Forged Dynalite Brake Kit, part number 140-17121. This kit features a four-piston rear caliper designed for dependable braking performance and a clean, performance-oriented appearance.

The kit includes a plain iron rotor with a nominal 12-inch size and an aluminum caliper finished in black powder coat. The Forged Dynalite design provides a durable brake component package for applications requiring a four-piston rear caliper setup.

Designed specifically for GM G-Body vehicles from 1978 through 1988, this Wilwood rear brake kit combines application-specific fitment with a straightforward black finish and plain rotor design. Verify vehicle and brake system requirements before installation.

Features:

• Brand: Wilwood
• Part Number: 140-17121
• Application: GM G-Body vehicles from 1978-1988
• Brake Position: Rear
• Caliper Type: Forged Dynalite four-piston caliper
• Rotor Type: Plain iron rotor
• Rotor Size: 12.19 inches
• Caliper Material: Aluminum
• Finish: Black powder coat
• Product Type: Brake kit