Air and Fuel› Superchargers, Turbochargers and Components

Hewitt Technologies

Gen 2 Bypass Kit

$450.00

SKU: G21B27H7

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In Stock
Ships by Aug 1
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INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Hewitt Technologies Gen 2 Bypass Kit (Plug & Play) is the most comprehensive solution for secondary air injection system (SAIS) faults, designed to emulate the system's operation and clear related error codes. This kit is engineered to resolve both mechanical and electrical SAIS issues, including codes like P1441, P2440, P0412, and P0418, ensuring your Check Engine Light and Limp Mode are cleared. Additionally, the SAIS system monitor will show as complete/ready after installation. Compatible with Standard Fuel and Flex Fuel vehicles, including those with ECM flashes, the Gen 2 kit offers a straightforward Plug & Play installation without the need for splicing into the factory harness or running a starter relay wire.

MIA's Description

The Hewitt Technologies Gen 2 Bypass Kit is a comprehensive, plug-and-play solution designed to address secondary air injection system (SAIS) faults. This kit enables you to clear Check Engine Lights, Limp Mode, and error codes related to both mechanical and electrical SAIS issues. It emulates the operation of the SAIS by replacing the Air Injection Drivers (AID) and includes Block-off Plates. The kit is compatible with Standard Fuel and Flex Fuel vehicles.

Fitment

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Specifications

BrandHewitt Technologies
Part NumberG21B27H7
CategoryAir and Fuel

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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