Wehrli 3" Y-Bridge Kit Bengal Red for 2006-2007 Silverado/Sierra 2500HD/3500HD LBZ Duramax - WCF100163-BR

Key Features & Specs:

• Brand: Wehrli
• Part Number: WCF100163-BR
• Product Type: High flow Y-bridge kit
• Engine Compatibility: 6.6L Duramax (LBZ)
• Pipe Diameter: 3 inches
• Material: Aluminum with billet components
• Finish: Bengal Red powder coat
• Airflow Increase: Up to 36% over stock
• Design: Two-piece bolt-together Y-bridge
• Compatibility: Works with OEM components and upgraded intercooler piping
• 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 boots
• 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-BR High Flow 3" Y-Bridge Kit, engineered to eliminate factory airflow restrictions and failure points. Delivering up to a 36% increase in airflow over stock, this complete intake upgrade replaces the weak OEM slip-fit Y-bridge with a durable two-piece bolt-together design for improved sealing and reliability under boost. The kit includes 3" upper and lower intercooler pipes with smooth mandrel bends, CNC-machined billet flanges, and high-quality silicone boots to create a full high-flow intake tract. Finished in a bold Bengal Red powder coat, this system enhances both performance and engine bay appearance while maintaining compatibility with factory components. Designed as a true bolt-on solution, it requires no tuning and installs easily on stock trucks.