UMI Stage 1.5 Kit: Koni shocks, taller ball joints, springs & sway bars.Introducing the UMI Stage 1. 5 Kit: Elevate Your Muscle Car's Performance Unleash the full potential of your muscle car with UMI's Stage 1. 5 Kit, meticulously engineered to transform your driving experience with superior handling and performance enhancements. Building upon the robust foundation of our original Stage 1 kit, this advanced package offers a seamless blend of innovation and precision. Key Features include Koni Rebound Adjustable Shocks:

2”-3” Lowering

Includes a spacer kit for fixing oversized holes in the factory mount

these control arms come with grease-able fluted polyurethane bushings

UMI’s Corner Max front kit includes geometry-corrected A-arms

Viking double adjustable shocks

Sway bar mounts fit UMI 90066 and other aftermarket 1-5/16" sway bars

and a rear Pro-Tour bar to balance handling dynamics

83 22 0 406 929

Grand National

The bushing width is 2

Porsche A40

GM Wheel Bearing Grease 250 Kg 525 degree F