Mine is definitely the trend of doing “catless downpipes” and “resonator deletes” making your exhaust super raspy as a means of gaining more volume rather than doing a proper exhaust setup. Especially since high flow cats these days will flow more hp than most are making.
Exhaust kits by Maxwell House Racing (Performance to the Last Drop) and “get me away from the unholy pavement” lift kits with the “see twelve counties over” headlight package.