Im with the man racing on that oneSo much easier and cheaper to do it correctly the first time.
That pic makes the pipe look cheap, which is what it is.
I will not offer the best power, it will not offer the best sound, and it will not have the most area under the curve.
I have nothing against dale Walker personally, I have never met him, but this system is not amazing to be nice.
The top quality pipes cost a lot because they do the most R%D on performance, they have very high quality built, and they typically sound very good.