I see no problem with these parts, if I had deep pockets and was building a motor, I would use a bunch of stuff from MMR.
The ONLY problem I see, is that these parts are to pretty to be in the engine, LOL
2012 GT Premuim A/T Sterling Gray, Loaded, Tinted, Steeda 93 Tune, JLT Oil catch can, 12" MTX Sub, CHE LCA's, GT500's, Boss/CS Lower Fascia W/foglights.
2011 V6 M/T traded for 2012 GT
2007 GT M/T traded for CRV