Originally Posted by WRXncrew
This kit I bought uses the stainless straps. I borrowed the cv boot tool from my local Autozone to tighten down the straps. I accidentally over tightened and ruined one strap but there were three in the kit. Highly recommended mod to allow modding to be done without worries of end tank failure.
There's good reason that I include an extra zip tie with every kit that goes out
There's a bit of a learning curve to tightening them properly, but once they're on there the install is really nice and clean.