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Air and Fuel› Air Cleaners, Filters, Intakes and Components

Wehrli

Wehrli 04.5-05 Duramax LLY 4in Stage 2 Intake Kit - Sparkle Copper

$875.00 $848.75 Save $26.25

SKU: W005 WCF100301-SC

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Wehrli WCF100301-SC is a high-flow, fabricated aluminum intake pipe and air box enclosure with a dry filter assembly designed for 2004.5-2005 Chevrolet and GMC Silverado/Sierra trucks with the LLY Duramax 6.6L engine. It replaces restrictive factory plastic parts and includes a 4" 14g aluminum intake pipe, 10G aluminum air box and lid, dry air filter, outerwear's pre-filter cover, installation hardware kit, 4.8" inlet aluminum intake horn, silicone reducer boot, and stainless steel T-bolt clamps.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandWehrli
Part NumberW005 WCF100301-SC

Buy with Confidence

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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