Right, but that would be really the only way to get some extra gains above stock and HFC's. They would just be slightly longer headers versus stock, but still way behind non-catted.
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2009 NISMO # 0193 | QAB | Albums! | 05.04.10 (Dynojet) 291.94hp/248.28tq
Oil Cooler (DIY) | Custom Headlights | GTSPEC Braces | F.I. Long Tube Headers
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