Amazon.com: Squirrelly 2" Inch Heavy Duty Performance Stainless Steel with Rounded Band Edges T-Bolt Clamp Turbo Intake Intercooler Pack of 4 : Automotive
5 1/8 Inch (130mm) Heavy Duty U-Bolt Exhaust Clamp - Suits Expanded 5" Pipe
Campbell Fittings 2" Hose, 3/4" Wide x 0.025" Thick, T-Bolt Band Clamp Stainless Steel 30050-0200-051 - 48499099 - Penn Tool Co., Inc
Mythbusters: If the clamp length is at least five times the bolt's diameter, then the joint will not loosen from vibration - Nord-Lock Group