Rubber is out, silicone is in! Upgrade your factory radiator hoses with the Mishimoto Silicone Radiator Hose Kit to provide your WRX with an advancement in both style and reliability. This kit includes the upper radiator hose, lower radiator hose, overflow port hose, as well as four worm-gear clamps for ease of installation. Unlike the degradation-prone factory rubber hoses, the Mishimoto hoses are constructed from four layers of silicone with heat-resistant embedded fibers to provide unmatched durability, heat tolerance, and pressure tolerance. Whether you are entering your WRX in the local rallycross, or lapping at your next track day, trust Mishimoto with all your cooling needs. This hose kit is available in black, blue, and red and includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.