Im not exactly an expert, but I have some observations, and doubts about this intake setup.
Let's run it through
1. Intake runners are relatively short - indicative of high rpm tuning.
2. Intake plenum is relatively small - indicative of lower rpm tuning.
3. Intake runners extend into the plenum - results in turbulence and poor air flow.
4. Original intake manifold is made of plastic. Excellent at preventing heat soak. This one will require multiple spacers to achieve similar heat characteristics.