643233-3 - 1963-1970 GM C10 Street Performance A-Arm KitUMIs street performance a arm kit improves steering feel, enhances cornering and reduces wandering.

There are no expensive “special tools” required to be purchased from Viking

Our front springs are wound from 5160 CrSi premium wire and feature a linear 600 lb/in rate

NLGI Grade 2

bushing deflection and rusting weak stamped material add for traction loss and poor handling ability

featuring ¼” thick CNC laser cut mounting pads and a combination of TIG and MIG welding

It is essential for centering the rear end after lowering the vehicle and allowing clearance for larger tires

and can be used on all rear end housings

Increases dense

Complete kit is bright zinc plated

The operating temperature of the liner ranges from -65º to 325ºF

Replace the rubber factory rear end housing bushings with a polyurethane setup from UMI

factory stamped rear lower control arms