UMI Performance 3614-B Extended Lower Control Arms for Impala SS

UMI Performance 3614-B Extended Lower Control Arms are precision-engineered to properly center the rear wheels on Impala SS vehicles. These control arms feature a 5/8" extension with an additional ±1/2" of adjustment range, allowing you to perfectly center the rear axle in the wheel well.

Construction and Materials:

• Built from 1.500" diameter DOM steel tubing with 0.120" wall thickness
• Fully TIG welded for maximum strength and durability
• 4140 chromoly threaded tube adapters and bushing threads
• CNC machined and contoured for exact tolerances and accuracy
• Durable glossy powder coat finish

Performance Features:

• Chromoly Teflon-lined spherical bearing rod ends at axle mount for bind-free operation
• Fully assembled with greaseable Energy Suspension polyurethane bushings at chassis mount
• Spherical bearings allow proper suspension articulation while polyurethane bushings absorb road noise
• Sway bar mounting provisions with reinforced 0.120" steel sleeves, TIG welded in place
• Billet aluminum sway bar spacer blocks contoured to follow tube shape
• Compatible with UMI Performance weld-in relocation brackets (part #3610) by rotating sway bar spacer block

What's Included:

• Pair of extended lower control arms, fully assembled
• New Grade 10.9 sway bar mounting hardware
• Installation instructions

Installation: Installs in 1-2 hours using OEM mounting hardware. Additional mounting hardware available separately if needed.

Note: Depending on ride height variation, a longer driveshaft may be necessary when using extended length control arms.