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Holley 502-20S Pro-Jection Throttle Body Injection Pro-Jection 2D Throttle Body Injection 670 cfm for GM, Chrysler, Ford, AMC Small/Big Block engines up to 275HP. Features: Complete stand-alone system which converts an carbureted engine to fuel injection;Improved Drivability; Fantastic Throttle Response; Greater Fuel Economy; Increased Power; Eliminate Fuel Problems; Polished Die Cast Alum Throttle Body; Fast Idle Solenoid; Factory Air Cleaner Assembly; ItĘs temperature-insulated and weather-sealed; Installation Notes: NO LAPTOP REQUIRED!Will not support over 275HP!(closed loop kit is available under p/n 534-54) Installs on square flange and spread bore intake manifolds. |