The Mishimoto silicone heater hose kit for 1986–1992 Toyota Supra replaces factory heater hoses with a dual-layer silicone construction reinforced by heat-resistant embedded fibers for improved heat reduction and pressure tolerance. Engineered for a direct OEM fit, these hoses efficiently reduce underhood heat and withstand temperatures up to 330°F. They deliver reliable replacement fitment with upgraded material durability.
Mishimoto 86-92 Toyota Supra Black Silicone Heater Hose Kit