Mishimoto Polished Aluminum Coolant Overflow Tank — Fits 2008+ Subaru WRX/STI

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SKU: MISMMRT-STI-08
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Sale price$233.95 Regular price$257.00
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Mishimoto Polished Aluminum Coolant Overflow Tank for 2008+ Subaru WRX/STI

Replace the unsightly and potentially failure-prone stock plastic coolant overflow tank in your 2008 and newer Subaru WRX or STI with the high-performance Mishimoto Polished Aluminum Coolant Overflow Tank. This upgrade not only enhances the visual appeal of your engine bay but also provides a significant boost in durability and reliability.

Engineered for Performance and Style:

  • Premium Polished Aluminum: Features a brilliant, polished aluminum finish that adds a custom, race-inspired look to your engine compartment, reflecting the performance capabilities of your WRX/STI.
  • Durable TIG-Welded Construction: Built with robust, TIG-welded aluminum, this tank is designed to withstand extreme temperature cycles and resist cracking, ensuring a long service life.
  • Integrated Dipstick: Includes a CNC-machined dipstick for effortless and precise monitoring of coolant levels, simplifying routine maintenance checks.
  • Direct Fitment: Engineered for a perfect fit with both stock and Mishimoto Subaru WRX/STI radiators, ensuring a straightforward installation process.
  • Improved Reliability: Eliminates the common failure points associated with factory plastic tanks, which can degrade over time and lead to coolant leaks.

The Mishimoto Polished Aluminum Coolant Overflow Tank is the ideal solution for Subaru enthusiasts seeking to combine function with form. Its superior construction and elegant finish make it a standout component in any performance-oriented engine bay. Trust Mishimoto for quality cooling solutions that perform as good as they look. Get yours today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2008-2014 Subaru Impreza WRX
2008-2014 Subaru Impreza WRX STI
2009-2014 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX STI Special Edition
2010-2014 Subaru Impreza WRX Limited
2011-2014 Subaru Impreza WRX STI Limited
2015-2016 Subaru WRX Base
2015-2016 Subaru WRX Premium
2015 Subaru WRX STI Launch Edition
2015-2016 Subaru WRX STI Base
2015-2016 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue

Product Details

Product Description
Part Numbers
Sizing & Fit

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Mishimoto Polished Aluminum Coolant Overflow Tank for 2008+ Subaru WRX/STI

Replace the unsightly and potentially failure-prone stock plastic coolant overflow tank in your 2008 and newer Subaru WRX or STI with the high-performance Mishimoto Polished Aluminum Coolant Overflow Tank. This upgrade not only enhances the visual appeal of your engine bay but also provides a significant boost in durability and reliability.

Engineered for Performance and Style:

  • Premium Polished Aluminum: Features a brilliant, polished aluminum finish that adds a custom, race-inspired look to your engine compartment, reflecting the performance capabilities of your WRX/STI.
  • Durable TIG-Welded Construction: Built with robust, TIG-welded aluminum, this tank is designed to withstand extreme temperature cycles and resist cracking, ensuring a long service life.
  • Integrated Dipstick: Includes a CNC-machined dipstick for effortless and precise monitoring of coolant levels, simplifying routine maintenance checks.
  • Direct Fitment: Engineered for a perfect fit with both stock and Mishimoto Subaru WRX/STI radiators, ensuring a straightforward installation process.
  • Improved Reliability: Eliminates the common failure points associated with factory plastic tanks, which can degrade over time and lead to coolant leaks.

The Mishimoto Polished Aluminum Coolant Overflow Tank is the ideal solution for Subaru enthusiasts seeking to combine function with form. Its superior construction and elegant finish make it a standout component in any performance-oriented engine bay. Trust Mishimoto for quality cooling solutions that perform as good as they look. Get yours today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2008-2014 Subaru Impreza WRX
2008-2014 Subaru Impreza WRX STI
2009-2014 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX STI Special Edition
2010-2014 Subaru Impreza WRX Limited
2011-2014 Subaru Impreza WRX STI Limited
2015-2016 Subaru WRX Base
2015-2016 Subaru WRX Premium
2015 Subaru WRX STI Launch Edition
2015-2016 Subaru WRX STI Base
2015-2016 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue

Product Details

Product Description

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Mishimoto Polished Aluminum Coolant Overflow Tank for 2008+ Subaru WRX/STI

Replace the unsightly and potentially failure-prone stock plastic coolant overflow tank in your 2008 and newer Subaru WRX or STI with the high-performance Mishimoto Polished Aluminum Coolant Overflow Tank. This upgrade not only enhances the visual appeal of your engine bay but also provides a significant boost in durability and reliability.

Engineered for Performance and Style:

  • Premium Polished Aluminum: Features a brilliant, polished aluminum finish that adds a custom, race-inspired look to your engine compartment, reflecting the performance capabilities of your WRX/STI.
  • Durable TIG-Welded Construction: Built with robust, TIG-welded aluminum, this tank is designed to withstand extreme temperature cycles and resist cracking, ensuring a long service life.
  • Integrated Dipstick: Includes a CNC-machined dipstick for effortless and precise monitoring of coolant levels, simplifying routine maintenance checks.
  • Direct Fitment: Engineered for a perfect fit with both stock and Mishimoto Subaru WRX/STI radiators, ensuring a straightforward installation process.
  • Improved Reliability: Eliminates the common failure points associated with factory plastic tanks, which can degrade over time and lead to coolant leaks.

The Mishimoto Polished Aluminum Coolant Overflow Tank is the ideal solution for Subaru enthusiasts seeking to combine function with form. Its superior construction and elegant finish make it a standout component in any performance-oriented engine bay. Trust Mishimoto for quality cooling solutions that perform as good as they look. Get yours today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2008-2014 Subaru Impreza WRX
2008-2014 Subaru Impreza WRX STI
2009-2014 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX STI Special Edition
2010-2014 Subaru Impreza WRX Limited
2011-2014 Subaru Impreza WRX STI Limited
2015-2016 Subaru WRX Base
2015-2016 Subaru WRX Premium
2015 Subaru WRX STI Launch Edition
2015-2016 Subaru WRX STI Base
2015-2016 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue

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