Wehrli Custom Fab 3.5 inch high-flow intercooler outlet elbow for 2006–2010 Duramax LBZ and LMM models. The aluminum elbow replaces the factory plastic piece and includes a CNC-machined billet flange with double o-rings, a new wire clip ring, HD silicone reducer boot and stainless t-bolt clamps. It is intended for use with aftermarket intercooler piping and turbo kits that need a bead roll intercooler outlet connection.
Wehrli 06-10 Duramax LBZ/LMM Intercooler Outlet Elbow Kit - Semi-Gloss Black