Wehrli 11-16 Chevrolet 6.6L Duramax LML 4in Intake Kit Stage 2 - Gloss Black

WCFab 2011-2016 LML 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. - - Includes High Flow 4.8 in. Cast Aluminum Turbo Intake Horn which removes restrictions in the OEM setup to improve turbo spool and top end power and eliminates factory resonator for improved appearance and more aggresive turbo sound. This High Flow 4.8 in. horn is fully compatible with OEM and upgraded drop in VGT style turbochargers. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck. Not compatible with aftermarket LML Y-bridges that change the manifold / bridge inlet from original factory (driver side inlet) location. - - NOTE: 2011 MODEL YEAR TRUCKS MUST UPDATE PCV Regulating Valve to 2012-2016 model year spec to allow correct fitment and compatibility with this part.

Additional Information

Wehrli Custom Fab Intake Kit Stage 2, 4in., for 2011-2016 Duramax LML, Gloss Black

Part Type

Air Intake Kit

• 4.8 in. Cast Aluminum Turbo Intake Horn
• 4" Intake Pipe
• Air Box with Lid
• Custom powder coat finish
• Dry Air Filter with Outerwear's Pre-Filter Cover
• Includes Installation Hardware
• Includes O-Ring Seal for Turbo and New EGR Gaskets
• Made in USA
• No Tuning Required, Bolt On!
• Silicone Boot & Stainless Steel T-Bolt Clamps

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb	SKU	Kit Title
	wcfWCF100439-GB	Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 2 - Gloss Black (1x wcfWCF100304-GB, 1x wcfWCF100278-GB)

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Product Downloads

#	Document Type	Download
1.	Installation Instructions

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Reference Information