Exhaust manifold designed for: NISSAN 350Z 02-06 Exhaust manifold by TurboWorks, made of 100% stainless steel. Guaranteed power increase of up to 10%. When tuning the engine, the exhaust manifold should be replaced at the very beginning, because the exhaust gases are pressed from the cylinder goes to the exhaust manifold, which is part of the engine body, then to the first section of the exhaust pipe, then to the muffler, or several silencers arranged in series, and then to the outlet part of the exhaust pipe. The kit includes a set of gaskets. Outlet 2,5 "(63mm) Exhaust windows: 48x34mm We provide a 24-month warranty for the product. & Nbsp