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The Mishimoto silicone ancillary hose kit for 2001–2005 Subaru WRX replaces OEM auxiliary coolant and vacuum lines with a direct-fit silicone solution. Built from layered high-grade silicone reinforced with heat-resistant embedded fibers, the kit improves heat resistance and pressure tolerance while resisting leaks. It preserves coolant flow and system pressure and installs precisely for a reliable OEM-style fit.
Mishimoto 01-05 Subaru WRX Black Silicone Ancillary Hoses
