KOSO NORTH AMERICA O2 Sensor Bung Kit - Bung/Plug/Washer BG001813 CUSTOM CYCLE ENGINEERING this helmet provides exceptional impact

this helmet provides exceptional impact dispersal while maintaining a lightweight profile

High-quality durable outer shell designed for motorcycle riding

Proudly Made in USA

Lite Force Carbon Matrix Shell with 7-layer construction from premium 12K carbon strands

KOSO NORTH AMERICA O2 Sensor Bung Kit - Bung/Plug/Washer BG001813 CUSTOM CYCLE ENGINEERING this helmet provides exceptional impactO2 Sensor Bung Kit Bung Plug Washer Weld in O2 sensor bung lets you incorporate O2 sensors into any exhaust system; 18 mm x 1. 5p, O2 sensor bung plug works with any O2 sensor port; 18 mm x 1. 5p, Aluminum bung plug washer works with any 18 mm O2 sensor bung plug