What Are the Purposes for LCA Relocation Brackets?

[downtime!]

Straight from the BMR website, has nothing to do with keeping the LCA's level -

Your vehicle's "instant center" determines it's ability to transfer weight upon acceleration for better traction. Move the instant center of your vehicle by changing your control arm angle with BMR Suspension lower control arm relocation brackets. These control arm brackets will allow you to tune in the instant center of your chassis, an essential for racing or lowered vehicles