Fabtech Sport Ball Joint Upper Control Arm System Component Box – 2025 GM 1500 2WD/4WD (FTS21309)

Upgrade suspension geometry, alignment capability, and front-end performance with the Fabtech Sport Ball Joint Upper Control Arm System Component Box. Designed specifically for 2025 Chevrolet Silverado 1500 and GMC Sierra 1500 2WD and 4WD models, this upper control arm system is engineered to improve suspension operation on leveled and lifted truck applications.

The Fabtech Ball Joint Upper Control Arm design helps correct alignment geometry commonly affected by suspension modifications while maintaining proper suspension travel and steering characteristics. Constructed from heavy-duty materials and equipped with premium ball joints, these control arms provide increased strength, improved durability, and reliable performance for both on-road and off-road use.

This version is supplied without shock spacers, making it ideal for use with compatible Fabtech suspension systems and performance shock packages that do not require additional spacer components.

Features:

• Designed for 2025 Chevrolet Silverado 1500 and GMC Sierra 1500 models
• Fits 2WD and 4WD applications
• Sport Ball Joint Upper Control Arm system
• Supplied without shock spacers
• Improves suspension geometry on lifted and leveled applications
• Helps restore proper caster and camber alignment settings
• Enhances suspension travel and wheel movement
• Heavy-duty control arm construction
• Premium ball joint design for durability and reliability
• Improves steering feel and vehicle stability
• Compatible with Fabtech suspension systems
• Suitable for daily driving, towing, and off-road use
• Direct bolt-on installation
• Sold as a component box assembly
• Backed by Fabtech's limited lifetime warranty on suspension components

Fitment:

• 2025 Chevrolet Silverado 1500 2WD
• 2025 Chevrolet Silverado 1500 4WD
• 2025 GMC Sierra 1500 2WD
• 2025 GMC Sierra 1500 4WD

Notes:

• Fits both 2WD and 4WD models
• Upper control arm component box only
• Does not include shock spacers
• Designed for use with compatible Fabtech suspension systems
• Professional installation recommended
• Alignment required after installation
• Verify compatibility before purchase