Caster is not the only important parameter to provide sufficient self-alignment torque especially at high lock

Nitronic 60 Valve Guide & High Temp 347 SS Body

It is a bit heavier than the V1 kit

you can benefit from optional "C6 Rack Offset Spacer Kit" that will allow you to achieve even bigger steering angle on C6 chassis (not needed on C5) and improves the Ackermann curve

and simplifies control via a traditional boost-based actuator

PSG40 Pneumatic Straight Gate 6psi Black wisefab Caster is not the onlyThe StraightGate40 from Turbosmart is the smallest butterfly style external wastegate for tight engine bay confines and fitment. The StraightGate40 is a zero offset butterfly style wastegate that allows enormous flow and almost linear control with unparalleled boost control throughout the entire operating range. The Boost Based Pneumatic StraightGate40 takes the Multiple Award Winning eSG50, shrinks it, and simplifies control via a traditional boost