Wehrli Custom Fab 3.5 inch high-flow intercooler outlet elbow for 2006–2010 Duramax LBZ and LMM models. This fabricated 14 gauge aluminum elbow includes a CNC-machined billet flange with double o-rings, a replacement wire clip ring, HD silicone reducer boot and stainless t-bolt clamps. Finished in selectable powdercoat colors, it is intended for use with aftermarket intercooler piping and turbo kits needing a bead roll intercooler connection.
Wehrli 06-10 Duramax LBZ/LMM Intercooler Outlet Elbow Kit - Illusion Blueberry