i dont know if sealazone is still inproduction
i know it is rare when it was
jspec sam was probably the only (if one of a very few) to have a real sealazone kit back in the day (quite a fe years back-and i mean bck in the day and now stateside) you can see his full kit on his old fastback on his site
i dont think you can get them...ask sam, he'd know for sure.i might see him tomorrow i can ask as well. i just remmber its expensive and hard to get..
edit: sam's old car:
http://www.jspec.com/jspec180sx.html
the body kit was sold separately! took forever to sell. haha..sold full kit for like $1100 i think.