UMI 4031-R 64-72 A-Body Tubular Front Lower A-Arms, Poly, Red

Tired of looking at hammered, crusty lower a-arms with cracked ball joint bosses? UMI has the solution with brand new modern tubular lower a-arms. UMI lower A-Arms are fabricated from DOM tubing with CNC machined tube ends for a precision fit. They are jig built to maintain accuracy and bolt on correctly every time. All critical areas are TIG welded for superior strength and a clean look. UMI's lower A-Arms also feature improved ball joint angle for lowered vehicles and the design provides additional tire clearance. Our P/N 4031 lower a-arms include greaseable polyurethane bushings, premium ball joints, polyurethane bump stops and spring isolators. UMI's extensive testing on the street, drag strip and skid pad ensures a quality product able to with stand all types of abuse. UMI lower a-arms are designed to work with factory springs, lowering springs and coil over kits without changing the a-arms. For exceptional handling and performance we recommend combining with UMI upper a-arms, P/N 4033-1. UMI Performance lower A-Arms are shipped fully assembled and ready for installation. Designed and manufactured with pride in Philipsburg, PA-USA.

Hardware kit, Part # 4001- Lower a-arm hardware kit includes ½-13 Grade 8 bolts, washers and nylock nuts. Kit includes everything needed to mount your new UMI Performance a-arms to your vehicle.

Features:

• Tubing is precision bent on a programmable tube bender and CNC machined for accuracy

• Jig built and TIG welded for superior strength and a clean look

• New premium ball joints installed

• Greaseable & fluted polyurethane bushings

• Polyurethane bump stops & spring isolators

• Simply bolt-on and go. Fits factory spindle & works with factory springs, lowering springs and coil over kits.

• Durable red or black powder coat finish

• Designed and manufactured with pride in Philipsburg, PA-USA

BUICK
Gran Sport 1965 - 1967
GS 1970 - 1972
GS 455 1970 - 1972
Skylark 1964 - 1972
Special 1964 - 1969
Sportwagon 1964 - 1969
CHEVY
Chevelle 1964 - 1972
El Camino 1964 - 1972
Malibu 1964 - 1967
OLDSMOBILE
Cutlass 1964 - 1972
Vista Cruiser 1964 - 1972
PONTIAC
GTO 1964 - 1972
Tempest 1964 - 1970

Installation Instructions (PDF)