3 Inch to 2.5 Inch OD Stainless Standard Exhaust Pipe Connector Adapter Reducer|Exhaust Manifolds| - AliExpress
Amazon.com: 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
Stock DP>Aftermarket 3 in. Catback Adapter - Subaru - GrimmSpeed
US SHIP Universal 3" ID To 2.5" OD Stainless Steel Exhaust Reducer Con
Amazon.com: Universal 2.5" ID to 3" OD Exhaust Pipe Adapter Connector Reducer Mild Steel
3 Inch to 2.5 Inch OD Stainless Standard Exhaust Pipe Connector Adapter Reducer|Exhaust Manifolds| - AliExpress
Amazon.com: EVIL ENERGY 2.5" ID to 3.0" OD Exhaust Reducer Adapter Stainless Steel : Automotive
3" to 2.5" (and stock exhaust) Downpipe Adapter Kit Fiesta ST / Focus – whoosh motorsports
Amazon.com: LucaSng T409 Stainless Steel Y Pipe 3" Single to 2 1/2" 2.5" Dual Exhaust Adapter Connector,Overall Length: Approx. 10",Universal : 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