• Wehrli 11-16 GM Duramax LML 5in Intake Horn - Sparkle Copper
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Wehrli Custom Fab

Wehrli 11-16 GM Duramax LML 5in Intake Horn - Sparkle Copper

Wehrli 11-16 GM Duramax LML 5in Intake Horn - Sparkle Copper

Part number: WCFWCF100417-SC

$421.95 USD
$421.95 USD
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  • Ships direct from the brand or supplier
  • Tracking emailed when it ships
  • Free fitment check before you order

Wehrli by Wehrli Custom Fab. Check the part number and details below against what you are replacing. Most intakes bolt on in under an hour with basic tools.

Quick facts

  • Brand: Wehrli Custom Fab
  • Part type: Air intake
  • Model years: 2011–2016

Listed fitment

  • 2015-2016 Chevrolet Silverado 2500 HD High Country
  • 2011-2016 Chevrolet Silverado 2500 HD LT
  • 2011-2016 Chevrolet Silverado 2500 HD LTZ
  • 2011-2016 Chevrolet Silverado 2500 HD WT
  • 2015-2016 Chevrolet Silverado 3500 HD High Country
  • 2011-2016 Chevrolet Silverado 3500 HD LT
  • 2011-2016 Chevrolet Silverado 3500 HD LTZ
  • 2011-2016 Chevrolet Silverado 3500 HD WT
  • 2015-2016 GMC Sierra 2500 HD Base
  • 2011-2016 GMC Sierra 2500 HD Denali
  • 2011-2016 GMC Sierra 2500 HD SLE
  • 2011-2016 GMC Sierra 2500 HD SLT
  • 2011-2014 GMC Sierra 2500 HD WT
  • 2015-2016 GMC Sierra 3500 HD Base
  • 2011-2016 GMC Sierra 3500 HD Denali
  • 2011-2016 GMC Sierra 3500 HD SLE
  • 2011-2016 GMC Sierra 3500 HD SLT
  • 2011-2014 GMC Sierra 3500 HD WT

Tip: Check that the mass airflow sensor fits correctly and clear any codes after install.

View full details

Wehrli Custom Fab air intake: what to know

Intakes change the induction sound and can help airflow, especially on modified engines.

Fitment notes

  • Engine: match the engine size and code to your vehicle; the same model often came with several engines.
  • Specs, lead time and warranty come from Wehrli Custom Fab and can change. The details above this guide are the latest we have.

Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.

Ask about fitment

What else to plan for

More for your car: Car Horns · Fuel & air intake

Questions about air intake

Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Is it legal in my state?
Some states require emissions-approved intakes. Check the listing and local rules.
Where do specs and warranty details come from?
From Wehrli Custom Fab. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.

Questions & answers

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