K&S High-Pressure Racing Radiator Cap Royal Days INCLUDE the F5 Koroyd adds safety

the F5 Koroyd adds safety and ventilation technologies to provide protection

and 10% nylon for structure and durability

CE LEVEL 1 CERTIFIED - EN 13594:2015

The Sector line of helmets feature a dual density EPS liner

Front silicone transfer

K&S High-Pressure Racing Radiator Cap Royal Days INCLUDE the F5 Koroyd adds safetyFEATURES Engineered to increase pressure in cooling system which then increases coolant boiling point; helps prevent boil over Chrome cap with grooved edges for grip; pressure rating printed on cap in metric and standard psi High temperature silicone seals Include high temperature metal film warning decal and adhesive For competition use