What sort of aftermarket parts are the for a sc400. what are the companies that make the parts.

I am interested in this too. I don't even know what "cams" are, or "headers"...lol. I wonder what a cool sounding exhaust sounds like in a SC400.

http://www.intellexual.net/faq.html#023

Wow, lots of questions answered here.

check out club lexus (http://www.clublexus.com) . You should be able to find a lot of stuff there about sc's

Ya, but they are delete happy. Stay on topic at all times or watch your post dissapear quickly, amazing.