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The Mishimoto silicone radiator hose kit for 2006 and later Honda Civic Si models replaces OEM hoses with a dual-layer construction of high-grade silicone and heat-resistant embedded fibers for improved heat handling and pressure tolerance. It fits as an OEM-replacement kit, helps reduce underhood temperatures, and is rated to 330°F for reliable cooling system performance under load.
Mishimoto 06+ Honda Civic SI Black Silicone Hose Kit
