Wehrli 3" Y-Bridge Kit Chevy Orange for 2006-2007 Silverado/Sierra 2500HD/3500HD LBZ Duramax - WCF100163-CRO

Key Features & Specs:

• Brand: Wehrli
• Part Number: WCF100163-CRO
• Product Type: High flow Y-bridge kit
• Engine Compatibility: 6.6L Duramax (LBZ)
• Pipe Diameter: 3 inches
• Material: Aluminum with billet components
• Finish: Chevy Orange powder coat
• Airflow Increase: Up to 36% over stock
• Design: Two-piece bolt-together Y-bridge
• Function: Eliminates OEM restrictions and failure points
• Compatibility: Works with stock and upgraded components
• Tuning Required: No
• Installation: Direct bolt-on
• Manufacturing: Made in the USA

Included Components:

• 3" upper intercooler crossover pipe
• 3" lower intercooler pipe
• High-quality silicone boot
• Stainless steel T-bolt clamps
• MAP sensor seal
• High-temp O-ring seals (grid heater & EGR)
• Y-bridge flange O-ring seals
• Up pipe to EGR gasket
• Grid heater install hardware

Fitment:

• 2006-2007 Chevrolet Silverado 2500HD 6.6L Duramax (LBZ)
• 2006-2007 Chevrolet Silverado 3500HD 6.6L Duramax (LBZ)
• 2006-2007 GMC Sierra 2500HD 6.6L Duramax (LBZ)
• 2006-2007 GMC Sierra 3500HD 6.6L Duramax (LBZ)

Upgrade your 2006-2007 LBZ Duramax with the Wehrli WCF100163-CRO High Flow 3" Y-Bridge Kit, designed to eliminate factory airflow restrictions and improve reliability. Delivering up to a 36% increase in airflow over stock, this system replaces the weak OEM slip-fit Y-bridge with a robust two-piece bolt-together design that prevents boost leaks and failure under load. The kit includes 3" upper and lower intercooler pipes with smooth mandrel bends and CNC-machined billet flanges, creating a complete high-flow intake tract. Finished in a bold Chevy Orange powder coat, it adds a performance look while maintaining full compatibility with factory components. This kit installs easily with no tuning required and is ideal for both stock and performance builds.