Engine movement (deflection) is wasted horsepower
The dual rate springs offer plenty of support
The UMI 2061 springs are constructed with premium quality USA CrSi wire for durability
Choose from our signature UMI Red or sleek Gloss Black powder coat finishes
A-arms, Lower, DOM, Non-adj, Delrin Bushings, Coilover 1999-ford-f-150-esi4281697 Engine movement (deflection) is wastedA arms are one of the most important, yet overlooked suspension components. They are the direct link between the front wheels and the chassis. Any deflection causes a change in alignment, which results in poor performance and driving feel. Fabricated from heavy duty 1. 500 inch, 0. 095 inch wall and 1. 525 inch, 0. 095 inch wall DOM tubing with laser cut, CNC formed plate steel braces for extra strength, deflection is eliminated with A arms from BMR