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The WCFab Stage 3 High Flow Bundle for 2006–2007 Chevrolet 6.6L Duramax LBZ pairs a 3in stainless steel downpipe with the brand's high‑flow intake and intercooler upgrades to increase air and exhaust flow for improved turbo response. The package features 4in intake tubing, a 4.8in intake horn, CNC machined flanges, double o‑ring seals and reinforced silicone boots. The full assembly is finished in Candy Red and installs bolt‑on to stock trucks.
Wehrli 06-07 Chevrolet 6.6L Duramax LBZ Stage 3 High Flow Bundle Kit - Candy Red
