This 1.4 bar stainless steel radiator pressure cap is designed for motocross, off-road, and performance applications where increased cooling system pressure is required. Manufactured in the UK, this cap helps raise the boiling point of coolant, improving cooling efficiency under demanding riding conditions. Fits most Japanese radiators, commonly used on Yamaha, Kawasaki, Suzuki, and Honda motorcycles, as well as suitable applications on cars where a 1.4 bar cap is specified. Important: Always check your existing cap’s pressure rating and radiator neck type before purchase. Using an incorrect pressure cap may cause cooling system damage. Returns: 30-day returns accepted. Buyer pays return postage unless otherwise stated. Message us if you need help confirming fitment or require a differ.