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Air and Fuel Air Cleaners, Filters, Intakes and Components

Wehrli

Wehrli 01-04 Chevrolet 6.6L LB7 Duramax High Flow Intake Bundle Kit - Candy Blue

$2,125.00 $1,932.23 Save $192.77

SKU: W005 WCF100712-CB

In Stock
In Stock
Ships by Jun 11
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The WCFab Stage 3 High Flow Intake Bundle Kit for 2001-2004 GM LB7 6.6L Duramax combines Stage 1 High Flow Bundle, Stage 2 Intake Kit, and a 3" Down Pipe. It increases airflow, improving efficiency, throttle response, and turbo spool up by replacing restrictive OEM Y-Bridge, intercooler pipes, and air intake components. Features include a 3" mandrel bent aluminum piping kit, TIG welded, CNC machined billet y-bridge base, 4" fabricated aluminum air intake pipe, air box enclosure with dry filter, and a 3.5" High Flow Turbo Intake Horn. Includes upgraded silicone boots, stainless steel T-bolt clamps, and a Fuel Pressure Regulator Valve (FPRV) Block Off Kit. The 3" High Flow Down Pipe is ceramic coated and heat wrapped. All aluminum components are finished in a custom powder coat.

Fitment

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Specifications

BrandWehrli
Part NumberW005 WCF100712-CB

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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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