Wehrli

Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Down Pipe (V-Band Style) - WCF100121

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SKU:
WCFWCF100121
UPC:
WCF100121
MPN:
WCF100121
Availability:
Regularly stocked product
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MSRP: $235.00
$227.95
— You save $7.05
Current Stock: 2

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Description

Does this downpipe fit my LML?
The Wehrli Down Pipe fits 2015.5 and newer LML trucks with a three bolt flange, and 2011-2014 models with a v-band connection.

Is this a direct bolt-on part?
Professional installation is recommended for this downpipe to ensure optimal fitment and performance with your factory or factory-style turbo.

The Wehrli Down Pipe delivers a full three inch diameter for maximized exhaust gas velocity, achieving an 8 score for Street Performance and Engine Performance. This full three inch down pipe integrates seamlessly with factory turbochargers. Trust this robust downpipe for significant, immediate power gains and enhanced engine breathing.

Key Features

  • full 3 inch down pipe
  • For use with factory turbo or factory style drop in turbo
  • 2015.5 and newer LML have a 3 bolt flange exhaust system
  • 2011-2014 style exhaust system with v-band connection
  • 3 Bolt Flange Stainless Down pipe PN: WCF100705
  • Black Ceramic Coating Heat Wrap and clamps 3 inch Down Pipe

Why Choose the WCF Down Pipe

Delivers unrestricted exhaust flow for enhanced engine breathing and power.

Achieves seamless integration with your factory or direct-replacement turbocharger.

Provides a robust and durable connection for long-lasting performance.

Transforms your exhaust system with superior heat management and a sleek finish.

Who Is This For?

Street Performance — 8/10
Maximizes exhaust gas velocity for immediate power gains.

Engine Performance — 8/10
Full three inch diameter maximizes exhaust gas velocity.

Drag Racing — 7/10
Potential for immediate power gains aids acceleration.

Heavy Towing — 7/10
Improved exhaust flow can benefit engine under load.

Racing Competition — 7/10
Maximizes exhaust gas velocity for power gains.

Visual Aesthetic Upgrade — 6/10
Black ceramic coating offers a premium appearance.

Frequently Asked Questions

Will the Wehrli WCF Down Pipe fit my 2013 GMC Sierra 3500 HD?

Direct fitment is confirmed for your 2013 GMC Sierra 3500 HD. This downpipe is designed to integrate seamlessly with the factory exhaust system on 2011-2015 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD models. Experience confident installation with this precision-engineered component.

Is professional installation required for the Wehrli WCF Down Pipe?

Professional installation is recommended for the Wehrli WCF Down Pipe. Confirm installation with a qualified technician to ensure optimal integration and performance. This approach guarantees the component is fitted correctly for maximum efficiency.

What performance gains can I expect from the Wehrli WCF Down Pipe for street driving?

Expect immediate power gains with a "Street Performance" usage score of 8. The full three-inch diameter maximizes exhaust gas velocity for enhanced engine breathing. This downpipe transforms your exhaust system for superior performance on the street.

What type of turbochargers is the Wehrli WCF Down Pipe compatible with?

Seamless integration is achieved with your factory turbo or a factory-style drop-in turbo. This downpipe is engineered for optimal performance with these specific turbocharger types. Enjoy a robust and durable connection for long-lasting performance.

Vehicle Compatibility

YearMakeModelSubmodel
2011–2015ChevroletSilverado 2500 HDLT
2011–2015ChevroletSilverado 2500 HDLTZ
2011–2015ChevroletSilverado 2500 HDWT
2015ChevroletSilverado 2500 HDHigh Country
2011–2015ChevroletSilverado 3500 HDWT
2011–2015ChevroletSilverado 3500 HDLT
2011–2015ChevroletSilverado 3500 HDLTZ
2015ChevroletSilverado 3500 HDHigh Country
2011–2015GMCSierra 2500 HDDenali
2011–2015GMCSierra 2500 HDSLE
2011–2015GMCSierra 2500 HDSLT
2011–2014GMCSierra 2500 HDWT
2015GMCSierra 2500 HDBase
2011–2014GMCSierra 3500 HDWT
2011–2015GMCSierra 3500 HDDenali
2011–2015GMCSierra 3500 HDSLE
2011–2015GMCSierra 3500 HDSLT
2015GMCSierra 3500 HDBase

Additional Resources

Official Wehrli Product Page

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
2015ChevroletSilverado 2500 HDHigh Country
2011-2015ChevroletSilverado 2500 HDLT
2011-2015ChevroletSilverado 2500 HDLTZ
2011-2015ChevroletSilverado 2500 HDWT
2015ChevroletSilverado 3500 HDHigh Country
2011-2015ChevroletSilverado 3500 HDLT
2011-2015ChevroletSilverado 3500 HDLTZ
2011-2015ChevroletSilverado 3500 HDWT
2015GMCSierra 2500 HDBase
2011-2015GMCSierra 2500 HDDenali
2011-2015GMCSierra 2500 HDSLE
2011-2015GMCSierra 2500 HDSLT
2011-2014GMCSierra 2500 HDWT
2015GMCSierra 3500 HDBase
2011-2015GMCSierra 3500 HDDenali
2011-2015GMCSierra 3500 HDSLE
2011-2015GMCSierra 3500 HDSLT
2011-2014GMCSierra 3500 HDWT
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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
WCF100121
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Downpipes
Product Level:
Budget Upgrade
Street Performance:
8/10
Engine Performance:
8/10
Drag Racing:
7/10
Heavy Towing:
7/10
Racing Competition:
7/10
Visual Aesthetic Upgrade:
6/10
View AllClose

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