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The Wehrli Custom Fab Stage 2 4" intake kit for 2001–2004 Duramax LB7 in gloss white brings a high-flow aluminum intake and air box with dry filter and pre-filter cover. It includes silicone boots, stainless steel t-bolt clamps, and installation hardware for a straightforward bolt-on installation. The upgraded intake horn reduces restrictions to improve turbo response while the powder coat finish completes the look.
Wehrli 01-04 Duramax LB7 4in Intake Kit with Air Box Stage 2 - Gloss White
