Katech LS 103MM Clear Anodized Billet Throttle Body 

Katech LS 103MM Clear Anodized Billet Throttle Body

Clear Anodized Billet Construction with a 103MM Blade and GM Electronics.

The Katech LS 103MM Clear Anodized Billet Throttle Body features a 5-axis CNC-milled inlet and GM electronics in a billet aluminum housing. Its design provides additional pulley clearance in compatible supercharged configurations.

Engine Calibration Required.

Features & Benefits

• Clear Anodized Finish
• Billet Aluminum Construction
• 103MM Throttle Blade
• 5-Axis CNC-Milled Inlet
• GM Electronics
• Additional Pulley Clearance in Compatible Supercharged Applications

Technical Specifications

• Product Type: Electronic Throttle Body
• Body Material: Billet Aluminum
• Finish: Clear Anodized
• Throttle Blade Diameter: 103MM
• Electronics: GM Electronics

What's Included

• One Katech LS 103MM Clear Anodized Billet Throttle Body

Engine Fitment

• GM LS2
• GM LS3
• GM LS7
• GM LS9 — Port Matching Required
• GM LSA — Port Matching Required
• GM L99
• GM L76

Confirm compatibility with the installed intake manifold or supercharger inlet. Engine designation alone does not establish fitment with every factory or aftermarket configuration.

Installation & Compatibility Notes

• Verify Mounting Pattern and Inlet Compatibility
• Confirm Electrical Connector and Intake Connection Compatibility
• Check Throttle Blade Clearance and Sealing Surfaces
• Verify Supercharger Pulley and Belt Drive Clearance Where Applicable

Why Choose Katech

The Katech LS 103MM Clear Anodized Billet Throttle Body pairs a CNC-milled inlet with GM electronics for compatible LS builds. The clear anodized finish offers an aluminum appearance, while the housing design accommodates pulley clearance requirements in supercharged applications.

For intake, supercharger, and port-matching compatibility questions, contact Katech Technical Sales at 586-791-4120.