Home/All Parts/Wehrli/Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware

TRACKED DELIVERY

Fitment data included Warranty backed Tracked delivery

Product Details

WCFab's 2001-2016 Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet steel components. These manifolds are exhaust port gasket matched and internally divided for optimal flow with OEM or ported cylinder heads. Outlet locations allow full compatibility with OEM style up pipes and are designed to be paired with WCFab's 2" Stainless High-Flow Up Pipes (sold separately) for optimized performance. Includes new gaskets, ARP 12PT fasteners, and assembly lube for easy install (up pipe fastener kits sold separately). Finished in Black Ceramic Coat rated for 2000 deg F.

Features

Includes ARP 12PT Fasteners and washers for installation to cylinder head. Up pipe fastener kits sold separately as part WCF100240.
1/8 NPT ports (and optional plugs) included in driver and passenger side manifold for installation of EGT or drive pressure sensors
Includes new gaskets for manifold to cylinder head and manifold to up pipe
Fully TIG Welded, CNC machined billet steel exhaust manifolds
Finished in Black Ceramic Coat rated for 2000 deg F

Part number: WCF100363

Confirm this fits your vehicle. Use the “Check Fit” selector, or see the Vehicle Compatibility list below for confirmed years, makes and models.

Wehrli

Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware

Name: Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware
Brand: Wehrli
SKU: WCFWCF100363
Price: 2044.99 CAD
Availability: InStock

Part #: WCFWCF100363 In stock

$2,044.99

Price in CAD. Taxes & shipping calculated at checkout.

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Shipping to Canada: $259.00 · ships from a US warehouse, duties included · usually 1-3 weeksEstimate, not a guarantee — if an order will take longer we contact you before taking payment.

Tracked shipping across CanadaShips from our distributor’s US warehouse · Duties included · Rate shown at checkout · 30-day returns · Shipping details

Tracked delivery across Canada.

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Fits these vehicles

2001–2016 Chevrolet Silverado 2500 HD2001–2016 GMC Sierra 2500 HD2001–2006 Chevrolet Silverado 35002001–2006 GMC Sierra 35002007–2016 Chevrolet Silverado 3500 HD2007–2016 GMC Sierra 3500 HD

Fitment data is provided as a guide — please verify before purchase.

Vehicle fitment

Estimated fitment — verify before purchase

Years	Make	Model
2001–2016	Chevrolet	Silverado 2500 HD
2001–2016	GMC	Sierra 2500 HD
2001–2006	Chevrolet	Silverado 3500
2001–2006	GMC	Sierra 3500
2007–2016	Chevrolet	Silverado 3500 HD
2007–2016	GMC	Sierra 3500 HD

Engine: 6.6L Duramax

Check fitment before you order. We publish fitment from manufacturer and industry data and take care with it, but fit can depend on trim, cab and bed configuration, factory options and any modifications already on your vehicle. If you are unsure, contact us before ordering — and if fitment we published turns out to be wrong, we cover the return.