From Alliant's web data for a standard light target load:

Using a Rem STS hull, with just a wad swap...




Substituting a Claybuster Fig8 type for a Winchester AA12 in this recipe increases peak pressure by 2,000 psi.

with just a primer swap...





Substituting a F209A for a CCI209 in this recipe increases peak pressure by 3,000 psi.

All perfectly fine provided pressure data is known. But illustrative that willy-nilly substitution is unwise.