What baffle are you talking about?
I know of no "baffle" in the turbo or intercooler.
The intake flow path goes like this:
air filter box -> turbo inlet hose -> turbo -> turbo outlet hose -> intercooler -> intercooler outlet hose -> flow control valve (FCV) -> intake manifold
Maybe you are talking about the FCV?
The FCV is like a throttle body but its only purpose is to control engine intake and EGR flow.
If this is what you mean, then yes, the FCV can be deleted.
Most of us delete the FCV by installing this kit
https://shop.sasquatchparts.com/products/egr-delete-jeep-liberty-crd/ which also deletes the EGR valve.
Probably the best modification you can do for your engine.