Dicad egr j tube help

[Pistolgrip426]

had mine on for about 10 months,o ring leaks,have turbo off now replacing driver side up pipe,wanna fix without removing intake,does anybody have a kit,or recall what type fasterners are used ,for the forked hold down clamp,on the o ring side? I think i have a better chance of removing them,upsidedown,if i know what they are.