can i fix a K3LA 540 in my car?

i think id be beter with the shockers then… has any1 got any pictures of shockers next to a tape measure or anything so i know wat diameter they are and eveything so i can get a space for the lol

once i got those info from a website

Part Number: HB4H
Bell Frequency: 415hz, 349hz, 311hz, 246hz
Length: 12.75”, 14.75”, 16.25”, 19.5”
Flare: 5”
Weight (All Four): 4.5lbs
Fitting Size: 1/8” NPT (M)