Exhaust manifold designed for: HONDA CIVIC B16A Exhaust manifold by TurboWorks, made of 100% stainless steel. Guaranteed power increase of up to 10%. to the exhaust manifold, which is part of the engine body, then they are directed to the first section of the exhaust pipe, then to the muffler, or several silencers arranged in series and then to the exhaust part of the exhaust pipe. The kit includes a set of gaskets. The product comes with a 24-month warranty We also offer lambda probe adapters that eliminate the catalyst error. Additional accessories are also available for exhaust manifolds: & nbsp