Introducing the Revolutionary Blackhawk4x4 Adjustable Upper Control Arms

The Blackhawk4x4 ULTIMATE UCA’s provide unmatched adjustability on-car, giving OE specifications and even better for lifts from 30mm to 75mm - guaranteed, with even higher capabilities in many applications. The ball joint in the ULTIMATE UCA’s, a new design that offers 80 degrees of articulation, equals the strength of an OEM ball joint and is manufactured from high-strength 4140 chromium molybdenum (chromoly) steel.

We also provide detailed fitting instructions online, allowing users to make appropriate adjustments based on their vehicle lift and desired alignment outcome.