You may want to check out this thread. It has EVERYTHING you need. Including the EMU (piggyback), TB Spacer and Exhaust Manifold with 2 ports for a wideband and stock o2 sensors.
05 Matrix XR 4WD and 03 Vibe GT
"If you want Government to solve your problems, then you are the problem!" BMSR
Trix MODS: SRI w/ AEM filter, Vibrant/Magnaflow Cat-back, Alutec Lightweight Crank Pulley
GT MODS: Cosmo SRI, DRL, Auto Stop