Katech Gen 5 LT1 LT4 LT5 103MM Clear Anodized Throttle Body

Katech Gen 5 LT1 LT4 LT5 103MM Clear Anodized Throttle Body

Unlock Maximum Airflow, Unleash Maximum Power

The Katech Gen 5 LT1 LT4 LT5 103MM Clear Anodized Throttle Body is engineered for serious performance enthusiasts. Precision-machined from high-quality billet aluminum, this throttle body delivers maximum airflow, resulting in improved throttle response and increased horsepower.

At 103mm in diameter, it’s significantly larger than the stock throttle body found on factory LT engines, allowing for greater airflow and enhanced performance. Its 5-axis CNC-milled inlet ensures smooth airflow with minimal turbulence, while the clear anodized finish provides corrosion resistance and a sleek look.

Key Features

• Billet aluminum construction with GM electronics
• 103mm blade for maximum airflow
• 5-axis CNC-milled inlet for precision and efficiency
• Clear or black anodized finish available

Compatibility

• C7 Corvette LT1 and Gen 6 Camaro LT1 with MSD or other intakes with a minimum opening of 103mm
• C7 Corvette LT4, V3 CTS-V LT4, and Gen 6 Camaro LT4 with ported supercharger snout
• C7 Corvette ZR1 LT5 with adapter (LT5 bolt pattern differs from this throttle body)

Important Notes

• Will NOT work with stock LT1 intake or stock unported LT4 supercharger
• Does NOT fit 2024+ truck/SUV applications
• Requires engine calibration after installation

Why Choose Katech?

Whether you’re racing, or simply looking for a performance boost, the Katech LT billet 103mm Throttle Body offers durable construction, precise engineering, and impressive performance gains, making it a must-have upgrade for any serious LT enthusiast.