K&S High-Pressure Racing Radiator Cap Royal Days INCLUDE 200 gram fleece insulation in

200 gram fleece insulation in arms

giving riders traction and control they can count on

the F5 Koroyd adds safety and ventilation technologies to provide protection

Super-deep rim guard offers unmatched wheel protection

and 10% nylon for structure and durability

K&S High-Pressure Racing Radiator Cap Royal Days INCLUDE 200 gram fleece insulation inFEATURES 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