570 ULTRA STR AVENGER W/BLUE

Holley's Street Avenger 4-barrel carbs offer trouble-free operation in an easy-to-install package. They're calibrated to deliver the performance that you need, without the tuning headaches involved with other carbs. And all of this comes with a silver or color-anodized finish that'll look great under your hood. Street Avenger carburetors are available in different sizes and cfm ranges, with manual or electric choke, for a variety of engine applications. Features include: Tunable metering system, Fuel filters in the primary and secondary fuel bowls, Center-hung floats, External float adjustments, Electric or manual choke, Emissions accessory ports, Adjustable secondaries, Power-valve saver, Dual-feed conversion fuel line.