Exhaust Pipe Reducer (OD to OD). Vehicle applications are not limited to models showing above.
3" OD to 3.5" OD Aluminum Exhaust Pipe Reducer Fit Universal Piping 3.65" Length
4" OD to 2.5" OD Universal Exhaust Pipe to Component Adapter Reducer 3.7" Length
4" OD to 3.5" OD DIY Aluminum Universal Reducer 3.9" Length
Push to Connector Hose Fittings 3/8'' 1/4'' OD to NPT Hread Fits Air Line Slive
2-1 Stainless SS Exhaust Merge Collector Dual 3" ID Inlet to Single 3" OD Outlet
Custom Polished Exhaust Merge Collector Dual 3" ID Inlet to Single 3" OD Outlet