I actually haven't dyno with this exhaust. Very quiet when cruising but gets loud when you get on it actually trying to find a local seller first because I think shipping will be to much.
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2011 Nism o 370z 
Berks High Flow Cats | Stillen G3 Intake | GTM 25 Row Oil Cooler | M370 | UpRev tune | H&R Spacers | Sparco Fighters | Top Secret Catch Cans | M7 Japan Titan | RS1 Fenders |
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