✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Holiday Special Wehrli 06-07 Duramax Lbz 4in Intake Kit Stage 2 Pro Version [WLCS8V0u]

$64.99 $207.99 -69%

Wehrli Model WCF100302WCFab 2006-2007 GM LBZ 6.6L Duramax Stage 2 Intake Kit with Air Box.This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Wehrli Model WCF100302

WCFab 2006-2007 GM LBZ 6.6L Duramax Stage 2 Intake Kit with Air Box.

This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation.

Removable air box lid element allows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free.

Includes High Flow 4.8 in. Cast Aluminum Turbo Intake Horn which removes restrictions in the OEM setup to improve turbo spool and top end power and eliminates factory resonator for improved appearance and more aggresive turbo sound. This High Flow 4.8 in. horn is fully compatible with OEM and upgraded drop in VGT style turbochargers.

No Tuning Required!

Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.

Supercedes WCF100638

Replaces the following GM Part Numbers:19167951, 89060671, 15837090, 25839609, 98011738

What Our Customers Say

December 31, 2025

Absolutely no complaints!

A great product, and well worth all of it.

- Alicia V..

December 31, 2025

Absolutely no complaints!

I am very, very, very satisfied with this.

- Guadalupe Z..

December 31, 2025

Absolutely no complaints!

It functions perfectly, just as one would hope.

- Robert T..

Write a Review

You Might Also Like

Discover more great products from our collection.

FACTORYCLPR2SS-36

FACTORYCLPR2SS-36

(925)
$40.99 $131.99 -69%
Lexmark 40X7623 Fusor Original

Lexmark 40X7623 Fusor Original

(824)
$36.99 $118.99 -69%
095004 | FINDER

095004 | FINDER

(289)
$32.99 $105.99 -69%
Skulllduggery Cuff

Skulllduggery Cuff

(275)
$62.99 $201.99 -69%
Blue Octopus

Blue Octopus

(97)
$19.99 $63.99 -69%
HydraGlow Dewy SPF

HydraGlow Dewy SPF

(972)
$20.99 $67.99 -69%

Copyright 2025 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY