Bell RS7 Ultra Carbon Duckbill Racing Helmet - SA2025 / FIA8859 Size:55 Less torque scatter exists for

Less torque scatter exists for improved modulation with excellent release

The Handheld device interfaces with the OBD-II port on your vehicle and your computer to complete the tuning process

it features eight ventilation holes that can be integrated with Stilo Helmets Top Air systems

The 74mm Boxster S IPD Plenum and upgraded 74mm (from 68mm) throttle body package is recommended for Boxster S enthusiasts looking for considerable performance gains

Bell RS7 Ultra Carbon Duckbill Racing Helmet - SA2025 / FIA8859 Size:55 Less torque scatter exists forThe Bell RS7 Ultra Carbon Duckbill is a race spec, duckbillstyle variation of the RS7 Ultra, certified to Snell SA2025 and FIA 88592024. It features an ultra light carbon shell, a fixed aerodynamic duckbill chin spoiler, and the SmartLock visor system for secure closure and easy release. With 14 ventilation channels, pre installed HANS anchors, and integrated routing for radio or hydration systems, its engineered for racers who want maximum downforce