Katech Gen V LT 120MM Black Anodized Billet Throttle Body
Description
Katech Gen V LT 120MM Black Anodized Billet Throttle Body
120MM Billet Throttle Body with GM Electronics for Compatible LT Supercharger Builds.
The Katech Gen V LT 120MM Black Anodized Billet Throttle Body combines a 120mm throttle blade, GM electronic throttle control components, and a 5-axis CNC-milled inlet. Its black anodized billet aluminum housing is intended for compatible performance combinations with a supercharger or inlet system designed to accept this throttle body.
Application Restrictions: This throttle body will not work with a stock LT1 intake manifold or stock LT4 supercharger. Engine calibration is required.
Features & Benefits
- Black Anodized Finish
- Billet Aluminum Construction
- 120MM Throttle Blade
- 5-Axis CNC-Milled Inlet
- GM Electronic Drive-By-Wire Components

Technical Specifications
- Product Type: Electronic Throttle Body
- Body Material: Billet Aluminum
- Finish: Black Anodized
- Throttle Blade Diameter: 120MM
- Electronics: GM Electronic Throttle Control Components
- Bolt Pattern: 126MM x 70MM (4.961 x 2.756 Inches)
- Engine Generation: Compatible GM Gen V LT Configurations
What's Included
- One Katech Gen V LT 120MM Black Anodized Billet Throttle Body
Vehicle & Supercharger Fitment
Chevrolet C7 Corvette:
- LT1, LT4, and LT5 Builds with a Compatible Supercharger or Inlet System Configured for a 120MM Throttle Body
Chevrolet Gen 6 Camaro:
- LT1 and LT4 Builds with a Compatible Supercharger or Inlet System Configured for a 120MM Throttle Body
Confirm the specific snout, mounting arrangement, and electrical connections before ordering. C7 Corvette ZR1 LT5 applications require verification of the adapter and harness configuration; the engine designation alone does not establish direct fitment.
Installation & Compatibility Notes
- Verify the Inlet Opening Accepts the 120MM Throttle Blade
- Confirm the 126MM x 70MM Mounting Pattern or Compatible Adapter Arrangement
- Check Electrical Connector and Harness Compatibility
- Verify Intake Connection and Sealing Surface Compatibility
- Check Throttle Blade and Surrounding Component Clearance
Airflow and power results depend on the complete induction system, supporting engine components, and calibration.
Why Choose Katech
The Katech Gen V LT 120MM Black Anodized Billet Throttle Body provides a defined blade size and mounting pattern for builders configuring an upgraded LT induction system. GM electronics and a CNC-milled inlet are paired with a black finish for compatible performance applications.
For supercharger inlet, adapter, and harness compatibility questions, contact Katech Technical Sales at 586-791-4120.
Details
- KAT-A7704-BLK
- KAT-A7704-BLK
- Katech Engineering
- New
Shipping Information
- Item Requires Shipping
- 5.0 lbs.
- W9.0000” x H5.0000” x L10.0000”
Customer Reviews
Total Reviews (0)
You must login to post a review.

Write the First Review!