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Air and Fuel› Air and Fuel Cooling Systems and Components

Wehrli

Passenger Side 3 in. Intercooler Pipe 04.5-05 Duramax LLY Cat Yellow

$305.00 $295.85 Save $9.15

SKU: W005 100355-CAT

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Passenger Side 3 in. Intercooler Pipe 04.5-05 Duramax LLY Cat Yellow

MIA's Description

The Wehrli 100355-CAT 3" Passenger (Cold) Side Intercooler Pipe Kit replaces the restrictive 2.5" factory aluminum pipe with a high-flow, mandrel-bent, 14 gauge aluminum one-piece 3" pipe for 2004.5-2005 LLY Duramax engines. It features upgraded silicone boots and T-bolt clamps for improved sealing and higher boost pressure handling, resulting in enhanced airflow, throttle response, and turbo spool-up.

Fitment

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Specifications

BrandWehrli
Part NumberW005 100355-CAT

Videos

2004.5-2010 LLY/LBZ/LMM Duramax Driver (HOT) Side 3" Intercooler Pipe Kit

2004.5-2010 LLY/LBZ/LMM Duramax Driver (HOT) Side 3" Intercooler Pipe Kit
How to Install Wehrli Custom Fab Hot Side Intercooler Pipe 04.5-10 Duramax

How to Install Wehrli Custom Fab Hot Side Intercooler Pipe 04.5-10 Duramax

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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