High Flow Bundle Kit Stage 2 for 2006-2007 Duramax LBZ Cat Yellow

Name: High Flow Bundle Kit Stage 2 for 2006-2007 Duramax LBZ Cat Yellow
Brand: Wehrli
SKU: W005 100437-CAT
Price: 2416.98 USD
Availability: InStock

$2,485.00 $2,416.98 Save $68.02

SKU: W005 100437-CAT

In Stock

Ships by Jun 9

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Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

The Wehrli Custom Fabrication 100437-CAT Stage 2 High Flow Intake Bundle Kit is designed for 2006-2007 LBZ 6.6L Duramax equipped Chevrolet Silverado and GMC Sierra 2500 / 3500 HD trucks. This kit combines a Stage 1 High Flow Bundle and Stage 2 Intake Kit to increase airflow for the turbo and engine, improving efficiency, throttle response, and turbo spool up. It features 4-inch piping, a 4.8-inch turbo intake horn, and a 10G aluminum airbox with a dry filter. This product cannot ship to California.

Fitment

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Specifications

Brand	Wehrli
Part Number	W005 100437-CAT

Videos

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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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