Scorpion EXO EXO-R420 Sugarskull Helmet Custom Eastcoastin Kit includes four nonadjustable steel

Kit includes four nonadjustable steel pushrods

Dyno testing has shown up to a 3 horsepower increase after installing the upgrade filter on factory displacement M8 engines

or if you're riding away from the sun

Stroker Flywheel Kit - 106" - Twin Cam

and clearance checks are required

Scorpion EXO EXO-R420 Sugarskull Helmet Custom Eastcoastin Kit includes four nonadjustable steelEXO R420 FULL FACE HELMET SUGARSKULL BLACK PINK 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