Watch in action

Advanced Engine Design Drop Leg Boosters

Unlock the full potential of your Holley 4150 carburetor with a set of four Advanced Engine Design drop leg boosters. These boosters are specifically designed to enhance the fuel signal, providing better throttle response and more precise fuel metering throughout the RPM range. With a 0.140-inch orifice, these boosters are ideal for high-performance applications where consistent fuel delivery is non-negotiable.

Performance Features

• Drop Leg Design: Known for superior signal strength and improved atomization, especially at lower air speeds.
• 0.140-inch Orifice: Optimized for specific flow requirements in high-output 4150-style carburetors.
• Aluminum Construction: Lightweight and durable, ensuring long-term performance under demanding racing conditions.
• Natural Finish: Clean, high-quality finish that integrates perfectly with your existing carburetor components.
• Set of 4: Includes a complete set for a 4-barrel carburetor conversion or upgrade.

Why Upgrade Your Boosters?

The booster is the heart of your carburetor's fuel delivery system. By upgrading to these drop leg boosters, you are improving the way fuel is introduced into the intake stream. This results in a more responsive throttle, better mid-range torque, and a more stable air-fuel ratio. These boosters are the perfect choice for racers and enthusiasts looking to fine-tune their Holley 4150 for the track or the street. Experience the difference that precision engineering makes in your engine's output. Find these and other high-performance carburetor components at GGCRACING.