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Heating and Cooling Air Conditioning

Wehrli

High Flow Bundle Kit Stage 1 11-16 Duramax LML Candy Teal

$1,119.00 $1,085.43 Save $33.57

SKU: W005 100409-CT

In Stock
In Stock
Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This intercooler pipe upgrade for the 2011-2016 LML Duramax improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool-up. Intended for use with the OEM Y-bridge, this kit eliminates weak points in the factory design that can lead to boost leaks or complete failures. Includes a 3" High Flow Passenger (Cold) Side Upper Crossover Intercooler Pipe (20% increase over OEM), a 3" High Flow Driver (Hot) Side Intercooler Pipe (replaces factory two-piece 2.5” pipe), and a 3.5" High Flow Passenger (Cold) Side Intercooler Pipe (replaces factory plastic two-piece with 14 ga. aluminum one-piece). Features upgraded silicone boots to withstand higher boost pressures. Finished in custom powder colors. Pairs best with emissions-compliant tuning and drop-in turbochargers.

Fitment

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Specifications

BrandWehrli
Part NumberW005 100409-CT

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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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