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Mishimoto’s matte black silicone radiator hose kit for 2001–2007 Subaru WRX and STI replaces factory hoses with a dual-layer silicone design reinforced with heat-resistant embedded fibers. The kit provides an OEM-replacement fit, improved heat tolerance and higher pressure capability, helping reduce heat transfer from coolant paths while retaining compatibility with stock routing and connections.
Mishimoto 01-07 Subaru WRX/STi Matte Black Silicone Hose Kit
