can someone plz tell me whats the right way to install a catch can. thanks

 

can you start with at least giving us what car/engine you have? help us help you.

also there are about 12,349,067,587,691 threads on catch cans. Try searching the topic before posting.
https://honda-tech.com/search.php?searchid=1360468

 

2000 civic si
ls/vtec
block:
darton sleeves
84mm cp pistons
bisi steel rods
acl race bearings
ls crank

head:
b16
delta 272 cams
bisi valve train

turbo:
turbonetics t3/t4 turbo
ram horn manifold
greddy bov
precision intercooler 600hp

tranny:
competition clutch stage 4
obx lsd

 

take a couple of hours to review some of the search results i posted. if you have furhter questions from there, feel free to ask.