The Mishimoto silicone ancillary hose kit for 2001–2005 Subaru WRX replaces factory auxiliary hoses with durable silicone components. Constructed from layered high-grade silicone reinforced with heat-resistant embedded fibers, the hoses reduce heat transfer and increase pressure tolerance up to specified limits while resisting leaks. The direct-fit design preserves coolant flow and system pressure for a straightforward installation.
Mishimoto 01-05 Subaru WRX Blue Silicone Ancillary Hoses