FOX 803-04-047 Rear HD Spring Upgrade Kit for 2021+ Ford Bronco, Black

Upgrade the rear suspension of your 2021 and newer Ford Bronco with the FOX 803-04-047 Rear HD Spring Upgrade Kit. Designed for Bronco applications equipped with FOX suspension systems, this kit helps provide additional rear spring support for vehicles carrying added equipment, accessories, or regularly operating under demanding conditions. The black finish delivers a clean, factory-style appearance while complementing the Bronco’s rugged design.

The FOX Rear HD Spring Upgrade Kit is engineered to improve rear suspension performance and support consistent ride control when the vehicle is loaded. Heavy-duty spring construction helps maintain suspension capability under increased rear weight, making this upgrade well suited for off-road builds, overland vehicles, and utility-focused Broncos. Installation is intended as a direct suspension upgrade using the vehicle’s existing compatible FOX components.

What's Included: One FOX rear heavy-duty spring upgrade kit for the applicable Ford Bronco rear suspension. Verify vehicle year, suspension configuration, and FOX component compatibility before installation. Professional installation is recommended to ensure correct fitment and suspension operation.

Fitment: 2021 and newer Ford Bronco. This product is intended for compatible FOX-equipped applications; confirm the complete suspension setup and application requirements before purchase.

Features:

• Heavy-duty rear spring upgrade: Provides additional rear suspension support for Ford Bronco builds carrying increased equipment or accessory weight.
• Application-specific design: Developed for 2021 and newer Ford Bronco models with compatible FOX suspension components.
• Improved load support: Helps maintain rear suspension performance and ride control when the vehicle is loaded or used in demanding conditions.
• Durable black finish: Complements the Bronco’s factory appearance while providing a clean, purpose-built finish.