Wehrli WCFab 20+ L5P Pass Side I/C Pipe Throttle Valve Flange O-Ring Seal

Replacement O-Ring for Duramax L5P Passenger Side Intercooler Pipe Throttle Valve Flange Connection. Used on the following WCFab Kits: 20-23 L5P Passenger Side Intercooler Pipe (WCF100381)