2020-2026 Duramax Stage 3 High Flow Intake Kit (WCF100418)

Replace the restrictive & poorly designed OEM parts on your Duramax with Wehrli's Stage 3 High Flow Intake kit; effectively eliminating any weak points, this kit is proven to provide increased airflow for your turbo and engine for improved efficiency, throttle response, and turbo spool up. 

So if you're looking for improved performance, sound, horsepower, intake velocity/ volume & lower intake temperatures; this stage 3 kit is the perfect upgrade.

Part Number:  WCF100418

• 4" Aluminum Intake Pipe
  
• 3.5" Intake Horn with PCV Port and Surge Ring
  
• Air box enclosure with dry filter assembly and Outerwears pre-filter cover
  
• Installation hardware, 4" silicone hump boot and stainless t-bolt clamps
  
• 3" Hot Side Intercooler Pipe
  
• 3.5" Cold Side Intercooler Pipe
  
• CNC Machined Flange and black anodized billet aluminum adapter with Double O-Rings provides an improved sealing surface to eliminate boost leaks
  
• OEM Clip Ring Design at Y-bridge connection replaced by high quality silicone boot and stainless steel t-bolt clamps for improved sealing and ability to hold higher boost pressures without leaking
  
• Silicone Boots
  
• Stainless Steel T-Bolt Clamps
  
• O-Rings
  
• Intercooler Outlet Clip
  
• Retains factory connection points and sensors
  
• NO Tuning required, bolt on!
  
• Will fit on stock truck no other modifications or upgrades necessary!
  
• Durable Powder Coat Finish
  
• 3.5" DOC Back Down Pipe
  
• Ceramic Coated
  
• Heat Wrap Pre-installed

• This product is not on order estimated average lead time is 10-15+ business days

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