Mishimoto’s silicone radiator hose kit fits 2008–2014 Subaru WRX and 2008+ STI applications and replaces stock rubber hoses with a dual-layer silicone construction reinforced by heat-resistant fibers. The hoses increase pressure tolerance and resist higher temperatures—rated up to 330°F—while providing a direct-fit replacement. The kit is a stock-replacement option intended to improve durability under demanding conditions.
Mishimoto 08-14 Subaru WRX / 08+ STI Silicone Radiator Hose Kit - Neon Yellow