UMI Performance 303133-1-B Lower A-Arm Control Arm Package with Ball Joints

The UMI Performance 303133-1-B Lower A-Arm Package delivers enhanced suspension performance and durability for muscle cars and performance vehicles. These bolt-on control arms are engineered to improve handling while providing a direct fit for factory or lowered applications.

Key Features:

• Fabricated from USA-made DOM tubing with CNC-notched tube ends for precision fit
• Jig-built construction and TIG welded at all critical areas for superior strength
• Greaseable fluted polyurethane bushings for smooth, quiet operation
• Premium ball joints pre-installed with improved angle for lowered vehicles
• Includes preloaded polyurethane bump stops and steering stops
• 5 lbs lighter than factory A-arms while increasing overall durability
• Tubing precision bent on programmable bender and CNC machined for accuracy
• Available in durable red or black powder coat finish
• Designed to provide additional tire clearance over stock

Installation & Compatibility:

• Simple bolt-on installation with factory spindles
• Works with factory springs, lowering springs, and coil-over kits including Viking and QA1
• Includes complete hardware kit (Part# 3011) with 12mm Grade 10.9 bolts, washers, and nylock nuts
• Ships fully assembled and ready to install
• Compatible with UMI upper A-arms (Part# 3033-2) for optimal performance

Extensively tested on the street, drag strip, and skid pad to ensure quality and durability under all driving conditions. Designed and manufactured with pride in Philipsburg, Pennsylvania, USA.