I went to MaftPro last summer - I only eliminated one thing - AFM... Though before I did that, I have already replaced stock accordion with a SS replacement that has all of the connections on it. I also am running the Synapse BOV, which is not a spring type, but utilizes differential pressure, so I have it recirculated, but had to weld on a new port that is 1.25", so I plugged the stock port...
Like voiced above, the other items are needed for other reasons, if you want to get rid of more, perhaps a stand-alone option is better...