upgrades

[viper46]

hi

i am looking for some simple upgrades
the markers i have are:
32 degrees 02 bottom line (2 of)
32 degrees xtreme
spyder vs1
spyder rt-09 (2 of)

running them on HPA
would like suggestions for regulators, valves, feednecks for the rt-09
and links to sites for them

thanks