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Mishimoto silicone heater hose kit for 1990-1993 Mazda Miata provides an OEM replacement fit while improving heat resistance and pressure tolerance with a dual-layer construction. It's intended to replace stock heater hoses with a durable silicone option that resists higher temperatures. Made from high-grade silicone reinforced with heat-resistant embedded fibers, the hoses tolerate temperatures up to 330°F and help reduce heat transfer under the hood for more reliable operation.
Mishimoto 90-91 Mazda Miata Black Silicone Heater Hose Kit
