When ASB did their exhaust shoot out the jardine was one of the top performers for HP and torque. Especially considering it was just a few ponies behind a full micron set up. AND the price at the time was less than a third of what the micron was going for at the time.
YES the build quality/longevity of the pipe is not the greatest. However, for the price it's a great pipe. And just like anything it's only as good as the time you put into it.
You know maintenance.