Quality stainless exhaust parts
 

FOund this site a few days ago.

www.stainlessworks.net

mandrel bends, various pipe sizes, ALL stainless mufflers in various shapes (i.e. glasspack, round, square)

all there stuff is made in house and you can get custom sizes and diameters more minimal extra cost, usually like $25 more. Polishing is also available

Check it out if your fabing up your own exhaust, or for intercooler pipes and the such.