Katech Gen V LT 103MM Black Anodized Billet Throttle Body

Katech Gen V LT 103MM Black Anodized Billet Throttle Body

103MM Billet Throttle Body for Compatible LT Performance Intake and Supercharger Configurations.

The Katech LT 103MM Black Anodized Billet Throttle Body combines billet aluminum construction, GM electronics, and a 5-axis CNC-milled inlet. Its 103mm throttle blade is intended for compatible LT engine builds with an intake or supercharger inlet configured to accept this throttle body.

Application Restrictions: This throttle body will not work with a stock LT1 intake manifold or stock, unported LT4 supercharger. It does not fit 2024+ truck or SUV applications. Engine calibration is required.

Features & Benefits

• Black Anodized Finish
• Billet Aluminum Construction
• 103MM Throttle Blade
• 5-Axis CNC-Milled Inlet
• GM Electronics

Technical Specifications

• Product Type: Electronic Throttle Body
• Body Material: Billet Aluminum
• Finish: Black Anodized
• Throttle Blade Diameter: 103MM
• Electronics: GM Electronics
• Engine Applications: Compatible LT1, LT4, and LT5 Configurations as Specified Below

What's Included

• One Katech LT 103MM Black Anodized Billet Throttle Body

The adapter required for LT5 applications is not included.

Vehicle & Engine Fitment

LT1 Applications:

• Chevrolet C7 Corvette LT1
• Chevrolet Gen 6 Camaro LT1

Requires a compatible MSD intake manifold or another intake manifold with a minimum 103mm opening. Confirm mounting and sealing compatibility; opening size alone does not establish fitment.

LT4 Applications:

• Chevrolet C7 Corvette Z06 LT4
• Cadillac CTS-V3 LT4
• Chevrolet Gen 6 Camaro ZL1 LT4

Requires a compatible ported supercharger snout.

LT5 Application:

• Chevrolet C7 Corvette ZR1 LT5 — Adapter Required

The LT5 mounting bolt pattern differs from this throttle body. Confirm the correct adapter and installation configuration before ordering.

Installation & Compatibility Notes

• Verify Intake or Supercharger Inlet Compatibility
• Confirm Electrical Connector and Intake Connection Compatibility
• Check Throttle Blade Clearance and Sealing Surfaces
• Verify Adapter Fit and Clearance for LT5 Applications

Airflow and power results depend on the intake, supercharger, supporting components, and engine calibration.

Why Choose Katech

The Katech LT 103MM Black Anodized Billet Throttle Body gives builders a defined blade size for matching an upgraded intake or ported supercharger inlet. Its black finish complements compatible LT combinations while retaining GM electronics.

For intake, supercharger snout, and LT5 adapter compatibility questions, contact Katech Technical Sales at 586-791-4120.