why man? theyre the same ones as on tire rack? will they not back up theyr warranty?

Nos Fogger Kit,AemCAI, TopFuel UDP, pacesetter cat-back, ARD bored 57mm t.b., P&P intake mani, Ractive front/rear strut bars,rear tie bar,eibach sportlines,tokico blues, morosso wires, ngkIX plugs, konig subzeros,proj. heads,gunmetal tails, rev.indiglow gauges,reverse light mod