C7 Corvette Suspension Upgrade Package Stage 3
This upgrade should be accomplished only after suspension upgrade stages 1, 2, and Stage 2 Extreme have been installed.
Spherical Bearing and Bushing Upgrade over Stock Rubber Bushings
Note: This upgrade should be considered primarily for the ultimate suspension and chassis control of your vehicle for use on the track. For "street use", this upgrade, for many people, will make the suspension "too harsh".
An article to explain the benefits...