Amazon.com: 2 Packs Universal 2.5" OD to 2.75" ID Exhaust Pipe Adapter Connector Reducer 304 Stainless Steel 2.5 Inch to 2.75 Inch 2 1/2” OD to 2 3/4” ID kit : Everything Else
Amazon.com: Universal 2.75" ID to 3" OD Exhaust Pipe Adapter Connector Reducer 304 Stainless Steel 2.75 Inch to 3 Inch 2 3/4” ID to 3” OD kit : Everything Else