Features: Crafted from premium Metal + Plastic , this cooling crossover steam vent kit offers outstanding corrosion resistance, ensuring long lasting performances even in extreme environments. Designed specifically for LS series engines, it guarantees perfect compatibility and prevents damage from improper installation. Ideal for LS engine owners seeking to enhances their vehicle's cooling system efficiency and reliability, as well as automotive enthusiasts looking for high quality solution for performances upgrades. Perfect for routine vehicle maintenance, performances upgrades, or race preparation, this kit helps maintain stable engine temperatures under high loads. precisions engineered component ensure tight connections and reduced leakage risk, making it excellent choice for both professional mechanics and DIY enthusiasts aiming for best engine performances . Specifications: Material: Metal + Plastic Length: about 15cm/6inch Package Includes: 1 set Coolant Crossover note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.