S55/N55 - High Flow EU5 Injector Upgrade Kit

High-Flow EU5 Injector Upgrade Kit – BMW S55 / N55 Engines
More Fuel. More Power. Built for Big Boost.

When you’re pushing your N55 or S55 engine beyond stock power levels, fueling becomes critical. This High-Flow EU5 Injector Upgrade Kit delivers the extra fuel volume and precision your high-performance build demands. Whether you're running upgraded turbos, E85 blends, or a fully built motor, these EU5-spec injectors offer improved atomization, higher flow rates, and rock-solid reliability under pressure.