eye candy upgrade im afraid, all it will do is give the flow of current from a positive point to a negative point (ie the chassie or neutral terminal of the battery) a quicker path, but you are talkin' about milli/micro seconds of a difference, it wont do any harm.
its like buying a gold plated scart (the difference is not noticeable) if you believe it will work then it will. (only really useful over a long distance to have gold/silver/platinum over copper/steel)
it could shave vital microseconds off the start up time of your MFA or Radio.
it does look good though, sorry