Sale

Air and Fuel Intake Manifolds and Components

Wehrli

Wehrli 03-07 5.9L Cummins Stage 2 High Flow Intake Bundle Kit - Cat Yellow

$1,199.00 $1,163.03 Save $35.97

SKU: W005 WCF100680-CAT

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Upgrade your 2003-2007 5.9L Cummins-equipped Dodge Ram 2500 / 3500's air intake plumbing with WCFab's Stage 2 High Flow Intake Bundle Package. Fabricated from precision mandrel-bent 14 gauge piping and CNC machined billet components in the USA, this kit includes: 4 in. Air Intake Kit (WCF100346), 3 in. hot side intercooler pipe (WCF100544), and 3.5 in. cold side intercooler pipe with 3.5 in. upper intake manifold / horn (WCF100528). This kit improves air flow and efficiency, addresses known weak points when pushing engine performance beyond stock levels, and eliminates horsepower-robbing boost leaks. The cold side upgrade is proven to improve air flow over stock components by 60% for improved turbo spool-up, increased throttle response, and decreased EGTs. Designed for compatibility with both stock and performance upgrade drop-in style Holset turbochargers and OEM style intercoolers. Saves $50 vs. purchasing all components individually.

Fitment

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Specifications

BrandWehrli
Part NumberW005 WCF100680-CAT

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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