Wehrli Custom Fab Stage 3 High Flow Bundle Kit for 2007.5–2010 Duramax LMM delivers a bolt-on airflow upgrade to the turbo and intake tract, improving horsepower, torque, and intake temps. This WCFab Red kit features 4" aluminum intake piping, a 4.8" intake horn, CNC-machined flanges with double O-rings, reinforced silicone boots, stainless T-bolt clamps, and a 3" stainless downpipe. Removable airbox lid and hydrophobic pre-filter allow easy inspection and protection.
Wehrli 07.5-2010 Chevrolet 6.6L Duramax LMM Stage 3 High Flow Bundle Kit - WCFab Red