Aces EFI Fuel Injectors Quality fuel injectors are the backbone of any EFI system. If your injectors are not accurately delivering fuel, the engine will never run correctly. Aces EFI has designed its fuel injectors to meet the performance needs of all enthusiasts. Aces offers injectors in 36, 65, 80, 100, and 211 lb/hr flow rates for everyone from the basic cruisers to all-out race cars. Aces EFI fuel injectors are designed to be OE-style GM LS replacement injectors. These injectors utilize EV6 connectors for plug-and-play installation with Aces MPFI systems or any EV6 injector harness. Whether you are building a budget beater or a boosted racing car, ACES EFI' s EV6 Fuel Injectors are the high-quality OE-style replacement, easy-to-install injectors that will take your ride to the next level!