Upgrade your Subaru WRX (2015 - 2021) or Forester XT (2014 - 2018) with COBB Tuning's top - notch silicone radiator hoses. These hoses are made of 3 - ply reinforced silicone, offering a sleek look and long - lasting performance. They can handle a higher operating temperature range, perfect for aggressive driving or track days. Compared to factory rubber hoses, they're more resistant to chemical reactions and stay flexible for longer. Each kit comes with one upper and one lower radiator hose, along with four clamps. You'll also find white COBB logos at both ends of each hose. It includes an installation guide to make the setup easy.
Kit Includes:
- (1) Upper Radiator Hose
- (1) Lower Radiator Hose
- (4) Hose Clamps


Using these COBB silicone radiator hoses is straightforward. First, refer to the installation guide that comes with the kit. It'll walk you through the process of removing the old factory hoses and installing the new ones. Make sure to tighten the clamps properly to prevent any leaks. When driving, these hoses can handle high temperatures, but avoid extreme overheating as it might still cause damage. For maintenance, regularly check the hoses for any signs of wear, like cracks or bulges. If you notice any issues, replace the hoses promptly. Clean the hoses with a mild soap and water solution to keep them in good condition. Also, check the clamps periodically to ensure they're still tight and secure.