Photo - Primary
User 1
User 1
User 1
Logo Image
Photo - Primary
User 1
User 1
User 1
Logo Image
Wehrli

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

U.S. shipping options and estimated delivery details are shown at checkout when available.
Processing and delivery estimates vary by product, availability and destination.
Need your parts by a specific date? Contact us before ordering.
$1,143.63
$1,179.00 Sale $1,143.63
Checking fitment Verifying product fitment

We are checking this product against your selected vehicle.

Selected vehicle None selected
SELECT VEHICLE REQUEST FITMENT HELP
Not sure it fits?
Send us your VIN and current vehicle setup before ordering. Our shop team will help confirm compatibility.
Why Buy From Torque Ranch Motors?

Real truck experts, professional installation in Hutto, Texas, fitment support before you order, and reliable U.S. shipping options shown at checkout when available.

Product details
  • Vendor Wehrli
  • SKU WCFWCF100411-FB
Description Shipping & Delivery

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