ST5 GT Rally Composite Racing Helmet - FIA 8859 SA2020 Size:57cm Medium other brands priced at $749

other brands priced at $749

May NOT fit other aftermarket exhaust systems

The FlashPro will not work until the ECU is jailbroken

Nitrous control with fuel and ignition modification tables

ST5 GT Rally Composite Racing Helmet - FIA 8859 SA2020 Size:57cm Medium other brands priced at $749Stilo ST5 GT composite helmets are redesigned shells that optimize shell size, airflow, visibility, and weight, which means you get a better fit with more visibility in a comfortable to wear helmet. Stilo ST5 GT composite helmets are available in a range of sizes, and all are Snell SA2020 and FIA 8859 certified. Features: Two separate shell sizes for a better fitting helmet that's lighter Eye port on all ST5 helmets is taller than the previous ST4