Wehrli Custom Fabrication WCF100827-CAT Cummins High Mount 2nd Gen Swap 5" Intake Kit - Cat Yellow

The Wehrli Custom Fabrication WCF100827-CAT is a 5-inch high-mount intake kit engineered for Cummins diesel engines performing a 2nd generation turbo swap using large S400 frame turbochargers. Finished in Cat Yellow powder coat, this kit combines premium aluminum construction with a bold, show-quality appearance.

The centerpiece of the kit is a 5-inch 14-gauge aluminum intake elbow featuring integrated mounting ports for intake sensors. The large-diameter piping is designed to maximize airflow volume and velocity to the turbocharger, supporting the demands of high-horsepower builds that utilize S400 frame turbos. A 4-inch version compatible with S300 frame turbos is available separately under part number WCF100440.

Key Features:

• 5" 14-gauge aluminum intake elbow for maximum airflow
• Integrated mounting ports for intake air temperature and other sensors
• Compatible with S400 frame turbochargers
• Includes dry air filter with Outerwears pre-filter cover
• High-quality silicone boot included
• Stainless steel T-bolt clamps included
• All installation hardware included
• Single-stage custom Cat Yellow powder coat finish
• Made in the USA

Wehrli Custom Fabrication products are backed by a 12-month warranty against defects in materials and workmanship. Every WCFab component is proudly manufactured in the USA to ensure consistent quality and fitment.