Cold Air Intakes

This 7” tall 360-degree radial flow air filter features our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance. It provides your engine with the largest amount of high-flowing air and delivers the...

Wehrli 01-04 Duramax LB7 4in Intake Kit with Air Box Stage 2 Blueberry Frost

Wehrli 06-07 Duramax LBZ 4in. Intake Kit w/ Air Box - Bengal Blue

Wehrli 20-22 Duramax L5P High Flow Intake Bundle Kit - WCFab Red

Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit - Gloss White

Wehrli 20-22 Duramax L5P High Flow Intake Bundle Kit - WCFab Grey

Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit - Gloss Black

Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit Stage 2 - WCFab Red

Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit Stage 2 - Gloss White

Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit Stage 2 - WCFab Grey

Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit Stage 2 - Gloss Black

Wehrli 06-07 Duramax LBZ 4in Intake Kit Stage 2 - Candy Blue

Wehrli 06-07 Duramax LBZ 4in Intake Kit Stage 2 - Bronze Chrome

Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit - WCFab Red

Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit - Gloss White