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Wehrli replacement O-ring seal designed for WCFab LBZ, LMM and LML Duramax Y-bridge flanges that mate to the intake runner. Sold individually, these O-rings serve as the sealing element for Y-bridge flange connections; note a Y-bridge requires two O-rings for a complete flange seal. This item matches WCFab's specified LBZ/LMM/LML Y-bridge flange application.
Wehrli LBZ/LMM/LML Duramax Y-Bridge Flange O-Ring Seal (single)
