Summit Racing SUM-640304 Summit Racing™ Exhaust Pipe Adapters | Summit Racing
Amazon.com: Universal ID 2 Inch to OD 3 Inch Exhaust Adapter, Stainless Steel Exhaust Coupler(2" ID to 3" OD), Adapter Reducer Whole Length 3.6 Inch : Automotive
2.5" ID to 3" ID Stainless Steel Car Auto Universal Exhaust Pipe Adapter Reducer Connector - Walmart.com
2.25" ID to 2.25" ID Stainless Steel Car Auto Universal Exhaust Pipe Adapter Reducer Connector Replacement Silver Tone - Walmart.com
Exhaust Pipe Adapter 3.5 Inch ID To 4 Inch OD Adapter T409 Stainless Steel MBRP - Merchant Automotive
Exhaust Reducer - Stainless Steel or Aluminum Step-Up Reducer
OD 2'' to 1.5'' Exhaust Pipe Adapter Reducer Connector Stainless Steel Universal | eBay
4 Inch ID To 5 Inch OD 7 Inch Length Exhaust Pipe Adapter T409 Stainless Steel MBRP - Merchant Automotive
Amazon.com: BATONECO Exhaust Pipe to Component Pipe Adapter Reducer Kits 3 Inch ID 2.5 Inch OD Universal Stainless Steel 3'' to 2.5'' : Automotive
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