I have a Silverback 31RK(rear kitchen). I'm having things break in the cabinets, even the glass plate in the microwave broke. I ordered a Trailaire pinbox that is on backorder and I'm starting to wond...
Trailer susp ugrade. Independant suspension, Equa-flex, Mor-Ryde. I think shocks come w/ CC's (at least they used to). IMO, don't think a air ride pin box will help you in keeping rear bounce down.