SKU: MMHOSE-STI-08RD | UPC: 748354799507
Mishimoto 08-14 Subaru WRX / 08+ STI Silicone Radiator Hose Kit – Red
Replace aging stock radiator hoses on your 2008-2014 Subaru Impreza WRX or 2008+ STI with the Mishimoto Silicone Radiator Hose Kit in striking red. Engineered for EJ255 and EJ257 turbo engines this direct-fit kit delivers reliable cooling performance during high-boost track days or daily drives. Multi-layer silicone construction handles extreme pressures and temperatures far beyond OEM limits for consistent engine temps.
Key Features
- 4-Ply Silicone Construction: Rated from -49°F to 500°F with DuraCore technology for constant tensile strength up to four times greater than stock hoses preventing bursts under boost
- Exact OEM Fitment: Pre-formed shapes match factory routing on upper lower and thermostat housing hoses for seamless installation without modifications
- High-Burst Pressure: Ten times the burst pressure of OEM rubber hoses ensuring reliability in demanding rally or street applications
- Red Silicone with Aluminum Clamps: Glossy finish resists fading paired with powder-coated clamps for secure fit and aggressive engine bay styling
- Lifetime Warranty: Backed by rigorous dyno and flow bench testing for long-term durability and performance
Product Notes
- Direct bolt-on replacement uses existing OEM thermostat radiator and hardware
- Resists expansion cracking and heat degradation for extended service life
- Ships securely in protective packaging to prevent damage
Installation Notes
- Professional installation recommended.
- Complete install takes 30-60 minutes with basic hand tools
- Compatible with OEM mounting points no additional hardware required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2013 | Subaru | Forester | X |
| 2009-2013 | Subaru | Forester | X Limited |
| 2009-2013 | Subaru | Forester | X Premium |
| 2011-2013 | Subaru | Forester | X Touring |
| 2009 | Subaru | Forester | XT |
| 2009-2010 | Subaru | Forester | XT Limited |
| 2010-2013 | Subaru | Forester | XT Premium |
| 2011-2013 | Subaru | Forester | XT Touring |
| 2009-2010 | Subaru | Impreza | 2.5 GT |
| 2008-2011 | Subaru | Impreza | 2.5i |
| 2010-2011 | Subaru | Impreza | 2.5i Premium |
| 2008-2011 | Subaru | Impreza | Outback Sport |
| 2008-2014 | Subaru | Impreza | WRX |
| 2010-2014 | Subaru | Impreza | WRX Limited |
| 2009-2014 | Subaru | Impreza | WRX Premium |
| 2008-2014 | Subaru | Impreza | WRX STI |
| 2011-2014 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
| 2006-2009 | Subaru | Legacy | 2.5i |
| 2007-2009 | Subaru | Legacy | 2.5i Limited |
| 2007-2009 | Subaru | Legacy | 2.5i Special Edition |
| 2009 | Subaru | Legacy | 3.0 R |
| 2008-2009 | Subaru | Legacy | 3.0 R Limited |
| 2005-2006 | Subaru | Legacy | GT |
| 2005,2007-2009 | Subaru | Legacy | GT Limited |
| 2006-2009 | Subaru | Legacy | GT spec.B |
| 2005 | Subaru | Legacy | i |
| 2005 | Subaru | Legacy | Limited |
| 2006-2009 | Subaru | Outback | 2.5i |
| 2007 | Subaru | Outback | 2.5i Basic |
| 2008 | Subaru | Outback | 2.5i L.L. Bean Edition |
| 2006-2009 | Subaru | Outback | 2.5i Limited |
| 2008 | Subaru | Outback | 2.5i Limited L.L. Bean Edition |
| 2009 | Subaru | Outback | 2.5i Special Edition |
| 2009 | Subaru | Outback | 3.0 R Limited |
| 2008 | Subaru | Outback | Base |
| 2005 | Subaru | Outback | i |
| 2005 | Subaru | Outback | Limited |
| 2005-2006 | Subaru | Outback | R |
| 2005-2008 | Subaru | Outback | R L.L. Bean Edition |
| 2006 | Subaru | Outback | R VDC Limited |
| 2005 | Subaru | Outback | VDC Limited |
| 2005-2006 | Subaru | Outback | XT |
| 2005-2009 | Subaru | Outback | XT Limited |
| 2015-2021 | Subaru | WRX STI | Base |
| 2015 | Subaru | WRX STI | Launch Edition |
| 2015-2021 | Subaru | WRX STI | Limited |
| 2020 | Subaru | WRX STI | S209 |
| 2016 | Subaru | WRX STI | Series.HyperBlue |
| 2018 | Subaru | WRX STI | Type RA |
Why Choose Mishimoto?
- Trusted by rally teams and enthusiasts for cooling solutions worldwide
- Hand-assembled with premium materials for precision and strength
- Rigorously tested for fit function and endurance
Frequently Asked Questions
- Q: Will this kit fit my 2015-2021 WRX STI?
A: Yes it provides direct fitment for all 2015-2021 Subaru WRX STI models including Base Limited Launch Edition S209 Series.HyperBlue and Type RA thanks to shared EJ257 engine architecture - Q: What material is used in these hoses?
A: High-grade 4-ply reinforced silicone with DuraCore inner lining for superior heat resistance pressure handling and flexibility over stock rubber - Q: What is the warranty and installation process?
A: Covered by Mishimoto Lifetime Warranty. Installation is bolt-on using basic tools and takes under an hour with no vehicle modifications needed
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Mishimoto branded box 11.25 x 11.25 x 3.50 inches
- Weight: 2.20 lbs
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