4" FIREBALL Carbon Muffler 2.5" Mazda Miata MX5 94-97:eBay Motors (item 130355848224 end time Jan-07-10 13:13:27 PST)

alright guys, i just bought 4 of these (i figured that if one on each side was good then 2 on each side is better) so now do you have recommendations on how much glue i should use? I don't wanna go cheap so i plan on buying gorilla glue