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The Wehrli 3.5" intercooler outlet elbow for 2006–2010 GM Duramax LBZ/LMM replaces the factory plastic elbow with a 14‑gauge aluminum fabricated pipe finished in WCFab Red. It includes a CNC‑machined flange with double O‑rings, a new wire clip ring and a heavy‑duty 3.5" x 3" silicone reducer boot secured by stainless steel T‑bolt clamps to resist boost leaks. Intended for use with aftermarket intercooler piping and turbo kits requiring a bead‑roll connection at the intercooler outlet.
Wehrli 06-10 GM LBZ/LMM Duramax Passenger Side Intercooler Outlet Elbow Kit - WCFab Red
