Bell RS7 Ultra Duckbill Helmet WIX42846 MSD Single RPM Module -

MSD Single RPM Module - 8200 RPM ASY11549

1/2" NPT inlet/outlet ports

1975-1980 Chevrolet C20 Scottsdale CID 454 Naturally Aspirated GAS

08 in Thick

Bell RS7 Ultra Duckbill Helmet WIX42846 MSD Single RPM Module -Based on the innovative HP7 design and featuring an ultra lightweight carbon shell, the RS7 Ultra Duckbill provides racers with unmatched comfort, aerodynamic performance and energy absorbing capacities. The sleek, aerodynamic design features a front duckbill for aerodynamic performance, and an advanced ventilation system with 14 air intake and extraction channels for maximum airflow and ventilation, and comes equipped with a Double Screen Anti Fog