Well I pretty much have all the bolt ons finished besides the cats. I think the power gains are similar with HFC as test pipes, so I may just go with the HFC in hopes it won't be as loud. Like I said I love how it sounds now, so I guess I'm going to try to keep it that way.
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Stillen G3, z1 Intake Manifold, Stillen Headers, Z1 HFC's, Stillen Catback. 330whp 267 ft- lbs tuned at Z1 motorsports.
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