The hiss is really prominent, almost sounds like a cheesy supercharger or turbo blow off in person. I don't really mind, im just stoked its all done. And yes, mods can rename and sticky this thread as "why not to install headers yourself, unless you want to spend up to 20 hours of painful labor, about 100 bucks in extra tools, headaches, heart attacks, scarred arms, bruised ego, and cry yourself to sleep every night until the job gets finished" :-)
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2010 370Z Touring MT | Stillen | Motordyne | Momentum| Z1 | Fast Intentions | Advant Garde | RE11 | Swift | SPC | Quaife | Whiteline | Evo R | 322RWHP 259ft-lb Mustang
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