The Wehrli 3.5" High Flow Intercooler Outlet Elbow for 2006–2010 Duramax LBZ/LMM replaces the factory plastic outlet with a 14 ga. aluminum pipe and a CNC-machined billet flange sealed by double o-rings. Supplied with a new wire clip ring, HD silicone reducer boot and stainless steel t-bolt clamps, it is intended for use with aftermarket intercooler piping and turbo kits that require a bead-roll connection.
Wehrli 06-10 Duramax LBZ/LMM Intercooler Outlet Elbow Kit - Bengal Blue