Do I need fasteners or bolts to install this clamp?

Exact fastener specifications aren't detailed — test-fit the clamp on your lap joint connection first to confirm what hardware you'll need. Most band clamp applications use standard bolts; bring your setup to a fastener shop if you're unsure of the size.

Can I reuse this clamp if I remove it later?

Yes. The two-piece design lets you unbolt and slide it off without damage, then reinstall it on the same joint or transfer it to another 2.0" lap connection.

Will this clamp work with any exhaust tubing, or only lap joint style?

This is built specifically for lap joint connections — the inside diameter and band profile are engineered for that overlap fit. Confirm your tubing is lap joint style before ordering.