The valve cover seals are important components that ensure the proper operation of the engine. The genuine James seals are high-quality, manufactured from solid steel sheet. These seals are also coated on both sides with high-temperature elastomer, ensuring a positive seal. Additionally, the strategically placed elastomeric seals provide excellent torque retention properties and withstand high torque loads.

The Foamet® product line features an aluminum core and is coated with expanded nitrile rubber, combined with silicone for easy removal during disassembly. These seals ensure a positive seal with excellent release characteristics. The product is made in the USA.