Air and Fuel› Fuel Injection Systems and Components - Mechanical

Wehrli

Wehrli CP3 Conversion Kit 17-26 Duramax L5P Includes Custom Exergy 12mm CP3 100457

$4,245.67

SKU: W005 100457

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Wehrli Custom Fabrication 12mm CP3 conversion kit is designed for 2017-2026 L5P Duramax engines, supporting over 1000 WHP with appropriate turbo and injector upgrades. Custom tuning is required, and it necessitates an aftermarket low-pressure lift pump.

Fitment

Fitment Guaranteed

Don’t gamble
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.

Available on iOS & Android

Specifications

BrandWehrli
Part NumberW005 100457

Videos

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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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