thats a full Stillen system, one of the best out there, and can be had for $1200-1300, sounds like you may have gotten yourself a good deal, and yes, so far, the Stillen and FI systems seem to make the most power for our cars. Congrats. And if you think it sounds good now, throw on some HFCs.
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2011 Mustang 5.0 | 3.55's | Lethal Performance off road H-Pipe | Magnaflow Muffler Delete | JLT CAI/Bama tuned 417whp/ 404 ft/lbs
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