Tomei EXPREME Equal Length Exhaust Manifold Kit for Subaru EJ25 WRX. The Tomei Expreme manifolds are made high quality certified T304 stainless steel and is tig welded for a more precise and perfect finish. What makes this kit unique is that this kit comes with everything seen in the picture for an all-in-one install kit. There is no need to buy extra gaskets, heat tape, or manifold accessories. This kit has it all to simplify installation!