Scorpion EXO EXO-R420 Seismic Helmet 1969 Used as both a pre-mix

Used as both a pre-mix and as an injected oil in Snowmobiles

Four interior pockets

Each block installs between the top of the rear shock and shock mounting location on the frame

Inverted Series Air Cleaner Kit - Beveled - Chrome

Scorpion EXO EXO-R420 Seismic Helmet 1969 Used as both a pre-mixEXO R420 FULL FACE HELMET SEISMIC ORANGE XS The EXO R420 helmet continues to set a new standard for Scorpion EXOs full face street helmets at a very competitive price point. An all new shell is more aerodynamic and smaller resulting in an ultra lightweight Snell approved helmet. The ventilation system uses a large top vent and mouth vents engineered to allow more airflow to the riders head while maintaining low noise levels. The EXO R420 now features