Perfection, precision and power are the guiding principles of the tomioka racing Porsche 911 turbo manifold. These manifolds are made of high quality sus304 stainless steel, with ported and matched flanges that will offer you more power, quicker turbo spools and added beauty to the engine bay. Tomioka racing turbo manifold is ready to install out of the box and comes with all necessary installation hardware. Don 't miss your chance to add this piece of artwork to your list of mods!