Sale

Air and Fuel Intake Manifolds and Components

Wehrli

Y-Bridge Kit 3in. 2007.5-2010 Duramax LMM Kiwi Green

$1,025.00 $994.25 Save $30.75

SKU: W005 100164-KIWI

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 Wehrli Custom Fabrication (WCFab) 2007.5-2010 LMM Duramax High Flow 3" Y-Bridge Kit is an upgraded intake component designed to replace the restrictive OEM Y-bridge on 2007.5-2010 6.6L LMM Duramax engines. The OEM Y-bridge is known to fail under boost due to its slip-fit two-piece design. This WCFab kit features a robust, high-flow, bolt-together 3" two-piece Y-bridge, 3" upper intercooler crossover pipe, and 3" lower intercooler pipe. It includes high-quality silicone boots, stainless steel T-bolt clamps, MAP sensor seal, high-temp O-ring seals for grid heater and EGR, Y-bridge O-ring flange seals, a new up pipe to EGR gasket, new grid heater install hardware, and a new throttle valve support bracket. The kit provides a -36% improvement in airflow over stock and is compatible with stock trucks without tuning or additional modifications. It's finished in a custom powder coat color of your choice and is proudly made in the USA. It supersedes WCF100305 and replaces GM part numbers 97363569, 97363568, 97364407, and 98091149.

Fitment

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Specifications

BrandWehrli
Part NumberW005 100164-KIWI

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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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