Exhaust manifold for: NISSAN ALTIMA QR25DE 02-06 NISSAN SENTRA QR25DE 02-06 NISSAN PRIMIERA P12 QR20DE 01-07 NISSAN XTRAIL T30 01-07 Turboworks Exhaust Developer, is made of 100% from precious stainless steel. Interested power increase up to 10% . Exhibition of motor tuning The exhaust manifold should be replaced at the very beginning, because the exhaust, extruded from the cylinder goes to the exhaust manifold, which is part of the engine body, then are directed to the first episode of the exhaust pipe, and then to the silencer, or several in series Situated silencers and then to the outlet of the exhaust pipe. The set of the set includes a set of gaskets. & NBSP