I also have the seibon engine cover. It will be for sale soon. I recently purchased the nismo rear bumper, carbon fiber side skirts and nismo carbon fiber wing. I also have my original real diffuser. What I did was candied the diffuser. Same color on the car, I just colored it on the diffuser. It came out really really good:
. I am going to do the same process with the side skirts and the wing. Thats it for now until I order the supercharger or tt kit. I was trying to have everything done by Spocom...but not so sure.