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Air and Fuel› Air and Fuel Cooling Systems and Components
Mishimoto
Mishimoto 04-07 Subaru WRX STI (STI only) USDM Black Silicone Intercooler Hoses
SKU: M00C MMHOSE-SUB-INT4BK
Moderate — 2–4 hours
Overview
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Part #: MMHOSE-SUB-INT4BK
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.
Features:
- Direct fit for 2004-2007 Subaru STI USDM
- Max temperature of 330 F
- Made of high grade silicone and heat-resistant embedded fibers
- Smooth interior for maximum airflow
- Efficiently reduces heat
- Increases pressure tolerance
- OEM replacement fit
- Available in black, blue, or red
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.
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Mishimoto |
| Part Number | M00C MMHOSE-SUB-INT4BK |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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