Will this piece require welding to my system?

Yes. This is a bare pipe section — you'll need to TIG or MIG weld it to your existing tubing and components. Test-fit first to confirm your bend geometry before committing to welding.

Does this come with clamps or mounting hardware?

No hardware is included. You'll need to source your own clamps, hangers, or welding depending on how you're routing it into your system.

Can I use this on a turbo or supercharger exhaust manifold?

Mandrel-bent stainless handles heat well, but confirm your specific application's temperature needs. If you're pulling boost exhaust temps above 1000°F sustained, consult your tuner or builder on material adequacy.