UMI Performance Tubular Front Lower A-Arms with Poly Bushings for Select 1978-2004 GM G-Body, F-Body, S10/S15 (3031-R)

Fits select 1978-2004 Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models, including G-Body, F-Body, and S10/S15/Sonoma platforms. These UMI Performance tubular lower A-arms are engineered to improve front-end geometry and provide the clearance needed for wider wheel and tire combinations.

Constructed from high-strength USA DOM tubing, these arms feature CNC notched tube ends and are jig-built for a perfect bolt-on fit. All critical joints are TIG welded for maximum structural integrity. UMI Performance part number 3031-R comes fully assembled and features greaseable fluted polyurethane bushings to maintain precise alignment while offering a quiet, smooth ride. The design includes an optimized ball joint angle specifically for lowered vehicles.

• Fabricated from heavy-duty USA DOM tubing with TIG-welded joints
• Greaseable fluted polyurethane bushings for reduced deflection
• Pre-installed premium ball joints and polyurethane bump stops
• Integrated steering stops and factory-style spring seats
• Compatible with factory springs, lowering springs, and most coilover kits
• Provides additional tire clearance for aggressive wheel fitments
• Direct bolt-on installation; no modification required