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The Ultimate EFI Upgrade for Classic Muscle

The Holley EFI Sniper Stealth 4150 Master Kit is the perfect solution for enthusiasts who want the benefits of modern fuel injection without sacrificing the classic look of a carburetor. Finished in a stunning gold, this throttle body system is designed to fit square bore manifolds, making it an ideal upgrade for a wide range of vintage and performance engines.

Why Choose the Sniper Stealth Master Kit?

• Stealth Styling: Looks like a traditional carburetor while delivering the precision of electronic fuel injection.
• Master Kit Convenience: Includes all necessary fittings, clamps, and hoses for a complete, professional-grade installation.
• Self-Tuning Capability: The Sniper EFI ECU automatically learns and adjusts fuel maps, ensuring optimal performance in any condition.
• High-Flow Design: Supports high horsepower levels while maintaining excellent street manners and cold-start reliability.

Transitioning to electronic fuel injection has never been easier. The Sniper Stealth 4150 system eliminates common carburetor issues like flooding, hard starting, and poor fuel economy. With its integrated fuel pressure regulator and advanced ECU, you get crisp throttle response and improved power across the entire RPM range. This kit is built for those who demand performance and reliability without compromising on the aesthetic of their engine bay. Elevate your driving experience with the best in EFI technology from GGCRACING.