Amazon.com: 2.5 Inch V Band Clamp Stainless Steel Vband Quick Coupler Assembly with Male and Female Flange Kits for Turbine Housing, Diesel Engines, Turbo Downpipes, Tubing, Pumps Exhaust and intake Systems :
JEGS 30870: Stainless Steel Standard V-Band Clamp & Flanges 2.500 in. - JEGS