Fabtech 4" Trail Boss/AT4 Suspension System Component Box 2 – 2025 GM 1500 4WD (FTS21308)

Complete or service your Fabtech suspension system with the Fabtech 4-inch Trail Boss/AT4 Component Box 2. Designed specifically for 2025 Chevrolet Silverado 1500 Trail Boss and GMC Sierra 1500 AT4 4WD models, this component package contains vehicle-specific suspension components engineered for use with Fabtech 4-inch and 6-inch lift system applications.

Manufactured to Fabtech's strict engineering standards, this component box is designed to provide proper suspension geometry, durability, and fitment when used as part of a compatible Fabtech suspension system. Built from heavy-duty materials, these components are designed to withstand the demands of daily driving, towing, overlanding, and off-road use.

Ideal as a replacement component package for repairing, servicing, or completing an existing Fabtech suspension installation.

Features:

• Designed for 2025 Chevrolet Silverado 1500 Trail Boss 4WD models
• Designed for 2025 GMC Sierra 1500 AT4 4WD models
• Genuine Fabtech suspension system component package
• Vehicle-specific design for Trail Boss and AT4 applications
• Compatible with select Fabtech 4" and 6" suspension systems
• Maintains proper suspension geometry and system performance
• Heavy-duty construction for long-term durability
• Precision-engineered for proper fit and function
• Suitable for on-road, towing, and off-road applications
• Corrosion-resistant finish for extended service life
• Direct replacement for compatible Fabtech systems
• Sold as Component Box 2 assembly
• Backed by Fabtech's limited warranty

Fitment:

• 2025 Chevrolet Silverado 1500 Trail Boss 4WD
• 2025 GMC Sierra 1500 AT4 4WD

Notes:

• Component Box 2 only
• Designed for use with compatible Fabtech suspension systems
• Does not constitute a complete lift kit by itself
• Additional suspension components required for installation
• Professional installation recommended
• Verify compatibility with your Fabtech suspension system before purchase