Upgrade your 6.7L Cummins with the WCFAB 4” Intake Kit featuring a fully enclosed airbox for maximum airflow and cooler intake temps. This system replaces the restrictive factory intake with a high-flow aluminum design, delivering improved horsepower, throttle response, and turbo efficiency—all while maintaining a clean, OEM-style fit.
Built in the USA, this intake combines performance and durability with a powder-coated finish and premium components designed to handle both daily driving and high-performance applications.
Key Features
- 4” Mandrel-Bent Aluminum Intake Pipe – Maximizes airflow to the turbo
- Enclosed Airbox Design – Helps reduce heat soak and pull cooler air
- Dry High-Flow Air Filter – No oiling required, easy maintenance
- Outerwear Pre-Filter Included – Added protection from debris
- Integrated CCV Port – Clean, factory-style fitment
- Removes Factory Intake Silencer (Resonator) – Better sound and airflow
- Heavy-Duty Construction – 10-gauge aluminum airbox
- Powder-Coated Finish Options – Multiple colors available
- Complete Install Kit – Includes boots, clamps, and hardware
Performance Benefits
- Increased horsepower & torque
- Faster turbo spool and improved throttle response
- Lower intake air temperatures
- Cleaner, more aggressive engine sound
Fitment
- 2013–2018 Ram 2500 / 3500
- 6.7L Cummins (OEM turbo configuration)
Installation Notes
- Bolt-on installation (no tuning required)
- Installs using basic hand tools
- Designed to retain factory mounting points