Pure profit machine. You can buy the same products from a store for under $50.
Scotch-guard does help, but not in the way they are promising, and you ALWAYS have to wax. There's no such thing as a 'lifetime' wax job. I could probably promise you a no oxidation, fading, or staining on your rig and not do a thing to it. That's how long paint usually lasts without any care.