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The WCFab Stage 3 High Flow Bundle for 2007.5–2010 Chevrolet 6.6L Duramax LMM upgrades intake and exhaust flow by combining large‑diameter 4in aluminum intake piping, a 4.8in intake horn and upgraded intercooler plumbing with a 3in stainless downpipe. CNC machined flanges, double o‑ring seals and reinforced silicone boots are included for reliability. The assembly is finished in Gloss Black and installs as a bolt‑on solution.
Wehrli 07.5-2010 Chevrolet 6.6L Duramax LMM Stage 3 High Flow Bundle Kit - Gloss Black
