How big of a difference will I find in the thickness of tubing in these intakes?
On ebay you find these 20$ clunkers and yet intakes range upwards of 500$
Trying to figure out exact quality to build my intake with.
Thanks

 

yeah u def need to search a little more , intakes don't make much dif in these engines unless ur HR .
try this
https://my350z.com/forum/2003-2008-n...questions.html