Wehrli is a performance brand for drivers who want parts that support the build instead of just adding another box to the order. Its product focus is diesel intake systems, intercooler piping, coolant tanks, transmission coolers, and fabricated engine-bay upgrades, which fits Duramax, Cummins, and Power Stroke owners who want cleaner plumbing and better support for towing or power goals. Fitment Dynamics helps choose Wehrli by checking engine platform, emissions configuration, charge-pipe routing, coolant layout, and supporting mods. Whether the vehicle needs airflow, cooling, power support, chassis control, or engine-bay cleanup, the parts need to match the platform, the emissions setup, and the customer’s driving goals. Visit Fitment Dynamics at 8224 NW South River Dr, Medley, FL 33166 for local fitment help, ordering, and installation guidance.
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The WCFab 01-04 Duramax LB7 4-Inch Intake Kit with Airbox Stage 2 – Bengal Blue is a performance air intake kit from WCFab built for the application shown in the product title. WCFab 4-inch cold air intake kits replace restrictive factory air intake parts with a larger fabricated aluminum intake pipe, airbox, dry filter, and…
The WCFab 01-04 Duramax LB7 4-Inch Intake Kit with Airbox Stage 2 – Bengal Gray is a performance air intake kit from WCFab built for the application shown in the product title. WCFab 4-inch cold air intake kits replace restrictive factory air intake parts with a larger fabricated aluminum intake pipe, airbox, dry filter, and…
The WCFab 01-04 Duramax LB7 4-Inch Intake Kit with Airbox Stage 2 – Bengal Red is a performance air intake kit from WCFab built for the application shown in the product title. WCFab 4-inch cold air intake kits replace restrictive factory air intake parts with a larger fabricated aluminum intake pipe, airbox, dry filter, and…
The WCFab 01-04 Duramax LB7 4-Inch Intake Kit with Airbox Stage 2 – Brizzle Blue is a performance air intake kit from WCFab built for the application shown in the product title. WCFab 4-inch cold air intake kits replace restrictive factory air intake parts with a larger fabricated aluminum intake pipe, airbox, dry filter, and…
The WCFab 01-04 Duramax LB7 4-Inch Intake Kit with Airbox Stage 2 – Candy Teal is a performance air intake kit from WCFab built for the application shown in the product title. WCFab 4-inch cold air intake kits replace restrictive factory air intake parts with a larger fabricated aluminum intake pipe, airbox, dry filter, and…
The WCFab 01-04 Duramax LB7 4-Inch Intake Kit with Airbox Stage 2 – Gloss Black is a performance air intake kit from WCFab built for the application shown in the product title. WCFab 4-inch cold air intake kits replace restrictive factory air intake parts with a larger fabricated aluminum intake pipe, airbox, dry filter, and…
The WCFab 01-04 Duramax LB7 4-Inch Intake Kit with Airbox Stage 2 – Gloss White is a performance air intake kit from WCFab built for the application shown in the product title. WCFab 4-inch cold air intake kits replace restrictive factory air intake parts with a larger fabricated aluminum intake pipe, airbox, dry filter, and…
The WCFab 01-04 Duramax LB7 4-Inch Intake Kit with Airbox Stage 2 – Semi-Gloss Black is a performance air intake kit from WCFab built for the application shown in the product title. WCFab 4-inch cold air intake kits replace restrictive factory air intake parts with a larger fabricated aluminum intake pipe, airbox, dry filter, and…
The WCFab 01-04 Duramax LB7 4-Inch Intake Kit with Airbox Stage 2 – Sparkle Bomber Orange is a performance air intake kit from WCFab built for the application shown in the product title. WCFab 4-inch cold air intake kits replace restrictive factory air intake parts with a larger fabricated aluminum intake pipe, airbox, dry filter,…
The WCFab 01-04 Duramax LB7 4-Inch Intake Kit with Airbox Stage 2 – Sparkle Copper is a performance air intake kit from WCFab built for the application shown in the product title. WCFab 4-inch cold air intake kits replace restrictive factory air intake parts with a larger fabricated aluminum intake pipe, airbox, dry filter, and…
The WCFab 01-04 Duramax LB7 4-Inch Intake Kit with Airbox Stage 2 – Sparkle Granny Smith is a performance air intake kit from WCFab built for the application shown in the product title. WCFab 4-inch cold air intake kits replace restrictive factory air intake parts with a larger fabricated aluminum intake pipe, airbox, dry filter,…
The WCFab 01-04 Duramax LB7 4-Inch Intake Kit with Airbox Stage 2 – WCFab Grey is a performance air intake kit from WCFab built for the application shown in the product title. WCFab 4-inch cold air intake kits replace restrictive factory air intake parts with a larger fabricated aluminum intake pipe, airbox, dry filter, and…
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