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Wehrli 01-04 Chevrolet LB7 Duramax High Flow Intake Bundle Kit Stage 1 - Flat Black

$1,143.63 USD$1,179.00 USD
Specifications Part numbers, fitment codes and shipping
Brand
Wehrli
Speedzone SKU
WCFWCF100411-FB
Manufacturer part number
WCF100411-FB
UPC
WCF100411-FB
Category
Cold Air Intakes
Shipping weight
15.0 lb
EPA
Compliant
Availability
Special order — not stocked locally
Item is in stockHurry! Low inventoryItem is out of stock Item is unavailable
Quantity
Notes
WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov

The OEM components between the turbo and engine? Check out the WCFab Stage 1 High Flow Intake Bundle Kit for the 2001-2004 6.6L Duramax. This kit replaces the restrictive OEM LB7 Y-bridge, passenger side intercooler pipe, and driver side intercooler pipe with a high flow, 3" mandrel bent aluminum piping kit feeding WCFab's signature TIG welded, CNC machined billet y-bridge base to help increase throttle response, turbo spool up, and reduce EGTs by creating a full 3" intake tract between your turbo and engine.

  • Inlcudes upgrades 3" Driver (Hot) and Passenger (Cold) Side Intercooler Pipes
  • 3" Fabricated Y-Bridge (for OEM style intake horn)
  • Map Sensor Seal and Hold Down Bracket
  • O-Ring Bridge Flange Gaskets
  • 14 ga Aluminum Construction
  • Custom Powder Coat Finish
  • FPRV Block Off Kit
  • Made In the USA

This Part Fits:

Year Make Model Submodel
2001-2004 Chevrolet Silverado 2500 HD Base
2001-2004 Chevrolet Silverado 2500 HD LS
2001-2004 Chevrolet Silverado 2500 HD LT
2004 Chevrolet Silverado 2500 HD WT
2001-2004 Chevrolet Silverado 3500 Base
2001-2004 Chevrolet Silverado 3500 LS
2001-2004 Chevrolet Silverado 3500 LT
2004 Chevrolet Silverado 3500 WT
2002-2004 GMC Sierra 2500 HD Base
2001-2002 GMC Sierra 2500 HD SL
2001-2004 GMC Sierra 2500 HD SLE
2001-2004 GMC Sierra 2500 HD SLT
2003-2004 GMC Sierra 2500 HD WT
2002-2004 GMC Sierra 3500 Base
2001-2002 GMC Sierra 3500 SL
2001-2004 GMC Sierra 3500 SLE
2001-2004 GMC Sierra 3500 SLT
2004 GMC Sierra 3500 WT

Full details on shipping times, returns, warranty and cancellations are on our policy page.

Market conditions after 2020 have changed the landscape of automotive parts. Although we stock thousands of items across multiple warehouses and distribution channels, back-orders are unavoidable in today's market. If you need a product quickly, email, message or call us to check availability so we can explore your options.

Answers to common questions are on our FAQ page.


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