Eisenmann Race? Either way, seems reasonable, I think they've been going for ~$2k used. I'm no expert, but I would think 16k miles is fine. I've ran my eisenmann race for 9k miles and it looks brand new. I would say go for it if the pipes look in good condition, you will love the sound.
335i Coupe, Titanium Silver, Black Leather, Alum. trim, Auto, Sport Pkg, Premium.
Ordered: 5/15/07 Entered Production: 6/21/07 On Franconia: 7/4/07 Unloaded in SC: 7/18/07 VPC: 7/18/07 Picked Up: 7/25/07