2" OD to 2.25" OD Exhaust Pipe Reducer Adapter Connector 304 Stainless Steel | eBay
Megairon 38MM to 32MM 1.5" to 1.25" Tube OD Sanitary Concentric Reducer Coupling,Stainless Steel 316 Pipe Fitting - Amazon.com
2.75" ID to 3" ID Stainless Steel Car Auto Universal Exhaust Pipe Adapter Reducer Connector - Walmart.com
Amazon.com: 8SC82 Exhaust Pipe Reducer Component Adapter 2.5 Inch OD to 3 Inch OD 4 Inch Length Polished 304 Stainless Steel Universal 2.5"OD to 3"OD Exhaust Pipe Reducer Adapter-2PCS : Automotive
REDUCER CONC BW SANITARY SS 304 3" X 1-1/2" (SCI-S77L31W4030014) - Ballard Industrial