2.75" to 2.5" I.D. Straight Universal Silicone hose Coupler 4 layer polyester. 4 layer polyester reinforced High temperature silicone hose. Silicone is resistant to electrochemical degradation, however, are not suitable for use with oil or fuel.
2.25" ID to 3" ID Exhaust Pipe Reducer Connector Adapter 304 Stainless Steel
2.25" ID to 2.5" ID Exhaust Pipe Adapter Connector Reducer 304 Stainless Steel
2PC 2.25"ID to 2.25"OD 47" Length T409 SS Exhaust Straight Piping Tubing Pipe
Yonaka 2-1 2.5" Merge Collector Exhaust Dual 2.25" ID to 2.5" Single OD
2.25" ID to 2.5" OD Exhaust Pipe Connector Adapter Reducer 304 Stainless Steel
US SHIP 4" To 3.25'' ID Silicone Hose Reducer Straight Coupler Pipe Turbo Black