Wehrli Custom Fabrication Stage 2 High Flow Intake Bundle Kit - WCF100435 | 2001-2004 6.6L Duramax LB7

Upgrade your truck’s airflow system with this complete high-flow intercooler and intake kit. Designed to improve airflow, throttle response, and overall performance, this system features large-diameter aluminum piping, a fabricated Y-bridge, and a high-capacity intake system for increased efficiency and reliability.

Constructed from durable 14-gauge aluminum and finished with a custom powder coat, this kit is built to handle demanding performance applications while maintaining a clean underhood appearance.

Features:

• 3" fabricated Y-bridge for OEM-style intake horn
• 3" passenger-side intercooler pipe
• 3" driver-side intercooler pipe
• 4" high-flow intake pipe
• High-capacity air box with lid
• Large dry air filter with Outerwears pre-filter cover
• 3.5" intake horn
• 14-gauge aluminum construction
• Durable custom powder coat finish
• Made in the USA

Includes:

• FPRV block-off kit
• O-ring bridge flange gaskets
• MAP sensor seal and hold-down bracket
• Silicone boots
• T-bolt clamps