Hey Guys i Bought a Second Hand SXR Dry Pipe and have a few Questions Firstly on my pipe it is bunged of on the top fitting where the clear hose goes why would this be? and the other end has a brass jet in it is this supose to be there ??? and on the clear pipe on the picture what is the part circled? is there any other mods that should be done when fitting this pipe to stop cracks etc???







