Wehrli Custom Fabrication WCF100875-DG Cold Air Intake Kit with Air Box Cummins - 4 for 2010-2012

The Wehrli Custom Fabrication WCF100875-DG is a high-flow 4" cold air intake system designed specifically for 2010-2012 Dodge Ram 6.7L Cummins diesel trucks equipped with factory or VGT turbochargers. This complete intake kit replaces the restrictive factory plastic components with precision-fabricated aluminum piping and an enclosed air box system to maximize airflow, reduce intake temperatures, and enhance engine performance.

Performance Benefits:

• Significantly increases airflow to the turbocharger for improved horsepower and torque
• Features smooth mandrel bends that optimize air velocity and volume
• Reduces intake air temperatures by drawing cold air through the inner fender
• Delivers more aggressive turbo and engine sound during acceleration
• Provides quicker throttle response for improved drivability
• No tuning required - 100% bolt-on installation

Premium Construction & Components:

• All-aluminum construction with large diameter 4" piping throughout
• Enclosed air box with removable lid for easy filter access and maintenance
• High-quality dry air filter with hydrophobic Outerwears pre-filter cover included
• Premium silicone boots and stainless steel T-bolt clamps for secure, leak-free connections
• All necessary installation hardware and MAF sensor mounting components included
• Finished in Dark Grey (Kingsport Grey) durable powder coat for corrosion resistance and show-quality appearance

What's Included:

• 4" fabricated aluminum intake tube
• Aluminum air box with removable lid
• High-flow dry air filter (4" inlet)
• Hydrophobic Outerwears pre-filter cover to protect against water and contaminants
• Silicone boots and stainless steel T-bolt clamps
• Complete installation hardware and brackets

Proudly CNC-machined and powder coated in-house at Wehrli Custom Fabrication's state-of-the-art facility in DeKalb, Illinois. This intake system is engineered for enthusiasts who demand both performance gains and premium quality. The removable air box lid allows for quick visual filter inspection, while the included pre-filter cover helps keep your MAF sensor, turbo, and engine airways contaminant-free for long-term reliability.

Note: This product cannot ship to California due to emissions regulations.