High Flow Bundle Kit Stage 3 for 2006-2007 Duramax LBZ WCFab Red

Name: High Flow Bundle Kit Stage 3 for 2006-2007 Duramax LBZ WCFab Red
Brand: Wehrli
SKU: W005 100503-RED
Price: 2769.35 USD
Availability: InStock

$2,860.00 $2,769.35 Save $90.65

SKU: W005 100503-RED

In Stock

Ships by Jun 9

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Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

This Stage 3 High Flow Intake Bundle Kit by Wehrli Custom Fabrication (WCFab) is designed for 2006-2007 LBZ 6.6L Duramax equipped Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks. It combines a Stage 2 High Flow Bundle with a 3" Stainless Steel Down Pipe to significantly increase air and exhaust flow, improving efficiency, throttle response, and turbo spool-up while eliminating factory design weaknesses.

Fitment

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Specifications

Brand	Wehrli
Part Number	W005 100503-RED

Videos

2006-2010 LBZ | LMM Duramax Stage 3 High Flow Intake Bundle Kit

2006-2010 LBZ|LMM Duramax High Flow Intake Bundle Kit

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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