The upper control arms (UCA’s) are stronger than the stock arms and are 100% bolt-on.
4130 chromoly tubular upper control arms are includes 1" I.D. uniballs that feature a heat treated stainless steel ball & heat treated stainless steel race for maximum corrosion resistance and component longevity.
The UCA’s are a direct fit and will work on trucks that are have leveling kits, or lift kits.
It is a must have to add strenth and performance to your truck while on or off road.
Weak OEM ball joints present problems by limiting suspension travel potential, especially when using 2” or more lift on your truck.
The UCA is allowing for smooth and clean wheel travel without worrying about factory ball joint bind, also correct alignment geometry on lifted applications.