Katech LT 12-Inch Throttle Body Extension Harness

Katech LT 12-Inch Throttle Body Extension Harness

DIRECT-FIT EXTENSION · OEM-STYLE CONNECTORS · 12-INCH LENGTH

The Katech LT 12-Inch Throttle Body Extension Harness is designed to extend the factory throttle body wiring harness on compatible GM Gen V LT engine applications requiring additional harness length. Featuring OEM-style connectors, the harness provides a reliable electrical connection without cutting or modifying the factory wiring.

With an overall length of 12 inches, the extension harness is ideal for applications utilizing larger throttle bodies, aftermarket supercharger systems, or custom engine configurations where additional wiring length is required.

Features & Benefits

• 12-Inch Throttle Body Extension Harness
• OEM-Style Connectors for a Direct Plug-In Installation
• No Cutting or Splicing of the Factory Wiring Harness Required
• Provides Additional Harness Length for Custom Engine Configurations
• Ideal for Larger Throttle Body and Supercharger Applications
• Engineered for Reliable Electrical Connection
• Engineered by Katech Engineering in Clinton Township, Michigan, USA!

Specifications

• Product Type: Throttle Body Extension Harness
• Length: 12 Inches
• Connector Style: OEM-Style Plug-and-Play Connectors
• Installation: Direct Plug-In

Vehicle & Engine Fitment

Chevrolet

• 2019 Chevrolet Corvette ZR1 Equipped with a Katech 112MM Throttle Body

Engine Applications

• GM Gen V LT Applications Requiring Additional Throttle Body Harness Length

Important Fitment Notes

• Designed for Applications Requiring a 12-Inch Throttle Body Extension
• Originally Developed for the 2019 Chevrolet Corvette ZR1 Equipped with a Katech 112MM Throttle Body
• Verify Connector Configuration and Harness Length Requirements Before Ordering

What’s Included

• One Katech LT 12-Inch Throttle Body Extension Harness

Why Choose Katech?

Since 1977, Katech has engineered championship-winning engines and precision performance components for professional motorsports, OEM development programs, engine builders, and performance enthusiasts.

The Katech LT 12-Inch Throttle Body Extension Harness provides a simple, reliable solution for extending the factory throttle body wiring without cutting or modifying the original harness, making it ideal for high-performance engine builds requiring additional harness length.