3" to 3" 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.
2.5" ID to 3" ID Stainless Steel Exhaust V-Band W/ Clamps Adapter Flange Reducer
2.25" ID to 3" ID Exhaust Pipe Reducer Connector Adapter 304 Stainless Steel
2.5" ID to 3" ID Exhaust Pipe Connector Adapter Reducer 304 Stainless Steel
For 45 degree 4"ID to 3"ID turbocharger intake Black Elbow Slicone
3 "to 4" ID Steel Exhaust V-band W/ Clamp 3.0 ADAPTER Flange Reducer Adapter
2.5" to 3" ID Stainless Steel Exhaust V-band ADAPTER 3.0 Flange CNC 3in w/Clamp