🚗 Elevate Your Drive with the Holley 4150! Enjoy easy startups with the factory preset electric choke. Experience optimized street calibration that works right out of the box. Designed to fit your vehicle perfectly, ensuring a seamless upgrade. Say goodbye to hassle with the built-in no trouble fuel inlet filter. Street Avenger fuel metering system delivers precise fuel control for incredible low-end torque. Factory preset choke Precision fuel control 570 CFM flow rate The Holley 4150 570 CFM Street Avenger is engineered for performance enthusiasts, featuring an optimized street calibration, factory preset electric choke for effortless startups, and a built-in no trouble fuel inlet filter. Its advanced fuel metering system ensures precise fuel control, enhancing low-end torque and acceleration, all while being vehicle-specific for a perfect fit.