Wehrli O-Ring Y-Bridge Inlet - LBZ/LMM Duramax Two-Piece

- Replacement O-Ring Seal for WCFab 2006-2010 LBZ/LMM Duramax 2-piece Y-Bridge Inlet Pipe to Bridge Base Connection O-ring for sealing surface of inlet pipe on LBZ/LMM Cast Two-Piece Y-bridge. Used on the following WCFab kits: 2006-2010 LBZ/LMM Y-Bridge (WCF100235) 2006-2007 LBZ Y-Bridge Kit (WCF100163) 2007.5-2010 LMM Y-Bridge Kit (WCF100164) 2006-2007 LBZ Stage 1 High Flow Bundle Kit (WCF100323) 2006-2007 LBZ Stage 2 High Flow Bundle Kit (WCF100437) 2006-2007 LBZ Stage 3 High Flow Bundle Kit (WCF100503) 2007.5-2010 LMM Stage 1 High Flow Bundle Kit (WCF100324) 2007.5-2010 LMM Stage 2 High Flow Bundle Kit (WCF100438) 2007.5-2010 LMM Stage 3 High Flow Bundle Kit (WCF100504)