UCA's True Functions and Misconceptions | Toyota Aftermarket UCA Part 1

When do I need new UCA? Does UCA clear larger tires? Increase wheel travel? Increase strength? I will show you what exactly a UCA upgrade does and does not do. You will understand the principles and see the truth through misconceptions.
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Link to Part 2: • Which UCA is Best for ...
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0:00 UCA Function
2:08 Wheel Alignment
6:06 Clear Larger Tires
10:20 Suspension Travel
13:27 UCA/Ball joint Strength