ARM F8x S55 Intake SystemPROFILE When we set out to develop the ARM F8x intake system we wanted to create an intake system for the S55 engine that would support the most advanced builds by removing any potential bottleneck in the induction system. Consequently, we developed the best intake available for the S55 engine. BUILT FOR PERFORMANCE The focus of the ARM S55 Intake is performance, period. We're not here to offer fancy pipes that look better than the stock intake but