Welcome to watch our unboxing video! 1D Cylinder liner-3L model 1D cylinder gaskets are derived from advanced Japanese technology and are made in Taiwan. They are of excellent quality and offer you a 100,000-kilometer warranty. The unique tinning process not only effectively improves heat dissipation, but also withstands high temperatures, ensuring stable operation of the engine under harsh conditions. In addition, 1D cylinder gaskets have excellent sealing properties, ensuring efficient operation of the engine. 1D cylinder liners with ISO quality certification allow you to enjoy driving without worrying about after-sales service. Choose 1D cylinder gaskets to bring long-lasting and reliable protection to your car!