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Wehrli Custom Fab 3.5 inch high-flow intercooler outlet elbow for 2006–2010 Duramax LBZ and LMM applications. The 14 gauge aluminum elbow uses a CNC-machined billet flange with double o-rings, includes a new wire clip ring, and fits with an HD silicone 3.5 inch by 3 inch reducer boot plus stainless t-bolt clamps. Built for use with aftermarket intercooler piping and turbo kits requiring a bead roll connection at the intercooler.
Wehrli 06-10 Duramax LBZ/LMM Intercooler Outlet Elbow Kit - Illusion Purple