Mishimoto · New
Mishimoto 04-07 Subaru WRX STI (STI only) USDM Black Silicone Intercooler Hoses
MPN MMHOSE-SUB-INT4BK · Store SKU misMMHOSE-SUB-INT4BK
Supplier stock checked 11/7/2026, 4:35:30 AM UTC. Adding a part does not reserve it.
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Product details
Mishimoto has developed silicone hoses for your STI. Mishimoto Silicone Intercooler Hoses for the USDM Subaru STI are made from a combination of high-grade silicone and heat-resistant embedded fibers to handle high temperatures and additional boost pressure. Each hose has a smooth interior surface to deliver increased airflow to your Subaru STI intercooler. Available in black or blue, Mishimoto silicone hoses retain OEM fitment while providing increased pressure tolerance for the ultimate upgrade in performance and style. Mishimoto has developed silicone hoses for your STI.Mishimoto Subaru STI USDM Silicone Intercooler Hoses are made from a combination of high-grade silicone and heat-resistant embedded fibers to handle high temperatures and additional boost pressure.Each hose has a smooth interior surface to deliver increased airflow to your Subaru STI intercooler.Available in black, blue or red, Mishimoto silicone hoses retain OEM fitment while providing increased pressure tolerance for the ultimate upgrade in performance and style. Complete radiator coolant hose kit designed to maintain proper coolant flow and system pressure. Includes durable, heat-resistant hoses for leak prevention, reliable performance, and a precise, easy installation. Silicone Intercooler Hoses, Black, fits USDM Subaru WRX STI 2004-2009 Subaru WRX STI (STI Only) USDM Silicone Intercooler Hoses
Manufacturer fitment & guides
- 2004-2007 Subaru Impreza WRX STI 2.5 Liter, 2004-2007 Subaru Impreza WRX STI 2.5 Liter TY856, 2007 Subaru Impreza WRX STI Limited 2.5 Liter, 2007 Subaru Impreza WRX STI Limited 2.5 Liter TY856
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- California Proposition 65: Y