R 1/2'' x Rp 3/8'' M/F Stainless steel Reducing Ring 16 Bar [2 Pieces] | Tameson.com
Amazon.com: Universal 2.25" ID to 3" OD Exhaust Pipe Adapter Connector Reducer 304 Stainless Steel 2.25 Inch to 3.0 Inch 2 1/4” ID to 3.0” OD 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
Coupler Reducer 2.5in ID To 3.5in OD Exhaust Pipe Adapter Stainless Steel Tube Car Accessories For Automobile Modification - Walmart.com
End Cap Reducer | Tri Clamp 3 inch x 2 - Stainless Steel
3" OD to 3-1/2" 3.5 inch ID Exhaust Pipe Adapter Reducer 304 Stainless Steel | eBay
3" x 1.5" Tri-Clamp Cap Reducer
3-inch to 2-inch Exhaust Reducer | Concentric Pipe Reducer– Ace Race Parts
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JME SS31-14MP Series 304 SS Clamp Concentric Reducer - John M. Ellsworth Co. Inc.
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
3 1/2" Mild Steel Transition Reducer
Amazon.com: Universal 2.5" ID to 3" ID Exhaust Pipe Adapter Connector Reducer 304 Stainless Steel 2.5 Inch to 3.0 Inch 2 1/2” ID to 3.0” ID kit : Everything Else
Exhaust Pipe Reducer 2.25" ID to 3.00" Outer Diameter Adapter 304 Polished Stainless Steel WRD225-ID-300-OD-SS Wesdon Exhaust Pipe
Stainless Steel Type A Camlock Fitting | Male to Female Connection