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GrimmSpeed 08-14 Subaru WRX / 08-17 Subaru STi / 09-13 Subaru Forester XT Radiator Hose Kit - Black GrimmSpeed GRM405322
GrimmSpeed 08-14 Subaru WRX / 08-17 Subaru STi / 09-13 Subaru Forester XT Radiator Hose Kit - Black GrimmSpeed GRM405322
GrimmSpeed 08-14 Subaru WRX / 08-17 Subaru STi / 09-13 Subaru Forester XT Radiator Hose Kit - Black GrimmSpeed GRM405322
GrimmSpeed 08-14 Subaru WRX / 08-17 Subaru STi / 09-13 Subaru Forester XT Radiator Hose Kit - Black GrimmSpeed GRM405322
GrimmSpeed 08-14 Subaru WRX / 08-17 Subaru STi / 09-13 Subaru Forester XT Radiator Hose Kit - Black GrimmSpeed GRM405322
GrimmSpeed 08-14 Subaru WRX / 08-17 Subaru STi / 09-13 Subaru Forester XT Radiator Hose Kit - Black GrimmSpeed GRM405322
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GrimmSpeed 08-14 Subaru WRX / 08-17 Subaru STi / 09-13 Subaru Forester XT Radiator Hose Kit - Black

GrimmSpeed
GRM405322
62404162
Radiator Hoses
Out of stock
Cooling, Engine, Radiator Hoses
$ 120.00

SKU: 405322 | UPC: 62404162

GrimmSpeed 08-14 Subaru WRX / 08-17 Subaru STi / 09-13 Subaru Forester XT Radiator Hose Kit - Black

GrimmSpeed Radiator Hose Kit in black silicone serves as a direct OEM replacement for 2008-2014 Subaru WRX, 2008-2017 STI, and 2009-2013 Forester XT models with EJ25 turbo engines. These hoses handle extreme heat up to 350°F and high boost pressures to prevent collapse or bursts during track use or street driving. The black finish adds a stealth appearance to engine bays while ensuring consistent coolant flow.

Key Features

  • 4-Ply Silicone Construction: Withstands extreme temperatures up to 350°F and high boost pressures without collapsing or bursting unlike factory rubber hoses
  • Exact OEM Fitment: Precision molded upper and lower hoses install without modifications for seamless integration on EJ255/EJ257 turbo setups
  • Black Silicone Finish: Provides a clean stealth look that complements modified engine bays
  • Reinforced Layers: Multi-ply design ensures long-term durability and consistent coolant flow under demanding conditions
  • MPN 405322: Engineered replacement kit includes all necessary hoses for complete radiator plumbing refresh

Product Notes

  • Drain coolant before installation to avoid spills
  • Clean mating surfaces for secure seal
  • Packed in protective box measuring 12 x 10 x 6 inches

Installation Notes

  • Professional installation recommended.
  • Requires basic tools like pliers and drain pan. 1-2 hours labor
  • Compatible with stock radiators and aftermarket intercoolers

This Part Fits

Year Make Model Submodel
2008-2011 Subaru Impreza 2.5i
2010-2011 Subaru Impreza 2.5i Premium
2008-2011 Subaru Impreza Outback Sport
2008-2014 Subaru Impreza WRX STI
2011-2014 Subaru Impreza WRX STI Limited
2010 Subaru Impreza WRX STI Special Edition
2009-2010 Subaru Forester X
2009-2010 Subaru Forester X Limited
2009-2010 Subaru Forester X Premium
2009 Subaru Forester XT
2009-2010 Subaru Forester XT Limited
2010-2013 Subaru Forester XT Premium
2011-2013 Subaru Forester XT Touring
2008-2017 Subaru WRX STI Base
2015 Subaru WRX STI Launch Edition
2008-2017 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue

Why Choose GrimmSpeed?

  • Proven track record in Subaru performance parts since 2004
  • Hand-built in USA with focus on fit and function
  • Extensive dyno and real-world testing for reliability

Frequently Asked Questions

  • Q: Does this kit fit 2015-2017 Subaru STI models?
    A: Yes it fits 2015-2017 WRX STI Base, Launch Edition, Limited, and Series.HyperBlue with EJ257 engines
  • Q: What material are the hoses made from?
    A: High-temperature 4-ply reinforced black silicone rated for 350°F continuous use and burst pressures over 100 PSI
  • Q: What is the warranty on this product?
    A: Backed by GrimmSpeed limited lifetime warranty against manufacturing defects

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Secure retail box 12 x 10 x 6 inches
  • Weight: 2.0 lbs

Request For Information

Have questions about GrimmSpeed 08-14 Subaru WRX / 08-17 Subaru STi / 09-13 Subaru Forester XT Radiator Hose Kit - Black? Fill out the form below and we'll get back to you by the next business day.
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