JBL Concert Series 521 5-1/4" 2-Way Speakers w/Grilles

all right so the gopro is over there charging so we got the handy dandy um canon handheld video camera out that i haven't used in a while but today we're gonna put in some jbl concert 521 five and a quarter inch two ways into my 11 year old cargo van so let's see what big of a sound difference that makes we're going to keep the stock head unit for now so this could be an exercise in uh futility but i think it'll make it sound better all the same so let's go check it out okay guys so this is the hardest part right here but this piece of trim comes off pretty easy there's a little hole right down here on the inside of the handle stick a flathead screwdriver in there put a little bit of pressure this way and it pops right off i would have shown you but i didn't realize how easy it was going to be inside here are two t20 bits so you will need a little torx bits and they're quite a ways in t