1998 Z28 A4 GU5
Free ram air,MTI lid w/ k&n filter,160*t-stat,ASP crank pulley, tb bypass,AMW catch can, EGR mod, HPP(trans/fans only),TCI SF3000, TCI flexplate, Flowmaster cat-back exhaust,cut-out, NGK TR55 plugs w/ MSD wires, NOS5177 kit w/progressive controller (NGK TR6 plugs for spray)