K&S High-Pressure Racing Radiator Cap Royal Days INCLUDE and 10% nylon for structure

and 10% nylon for structure and durability

the F5 Koroyd adds safety and ventilation technologies to provide protection

CE LEVEL 1 CERTIFIED - EN 13594:2015

200 gram fleece insulation in arms

Fade-Resistant Sublimated Graphics For Long-Lasting Colorfastness

K&S High-Pressure Racing Radiator Cap Royal Days INCLUDE and 10% nylon for structureFEATURES 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