Rid your 2008-2014 WRX or 2005-2009 Legacy GT engine bay of the eyesore that is the stock expansion tank, and replace it with the Mishimoto aluminum coolant expansion tank. The all-aluminum, fully welded construction of the Mishimoto expansion tank does more than dress up your engine bay. This tank also offers increased durability during repeated cold and hot transitions, and leak-free welded CNC barb fittings. In addition, the Mishimoto aluminum coolant expansion tank offers a 22-percent increase in fluid capacity over the factory expansion tank. This direct-fit expansion tank upgrade is compatible with the stock Subaru and Mishimoto radiator caps, and is available either in polished silver, to match the Mishimoto Performance Radiator, or in Stealth Black. As with all our products, this expansion tank includes the Mishimoto Lifetime Warranty.

You've seen them on the racetrack, at music festivals, at sporting events, and now, you can bring some Rockstar energy to your Subie. Add some additional reliability and engine bay styling to your 2002-2007 Subaru WRX or 2004-2016 STi with this Rockstar Aluminum Coolant Expansion Tank by Mishimoto. Stock coolant expansion tanks are prone to failure after years of constant temperature variations. This Rockstar tank is constructed from durable, TIG-welded aluminum with barbed fittings for optimal durability and longevity. Providing a 50% increase in coolant capacity compared to the stock unit, this tank features an anodized black finish and a Rockstar -branded cap that will energize your engine bay with some killer style. The Rockstar Coolant Expansion Tank is engineered for perfect fitment in the 2002--2007 WRX and the 2004--2016 STI. As with all our products, this expansion tank includes the Mishimoto Lifetime Warranty -- we want to make sure that nothing stops you or your car from partying like a Rockstar .

Add some additional reliability and engine bay styling with the Mishimoto Subaru WRX/STI Aluminum Coolant Expansion Tank. Stock coolant expansion tanks are prone to failure after years of constant temperature variations. The Mishimoto tank is constructed from durable, TIG-welded aluminum with barbed fittings for optimal durability and longevity. This expansion tank provides a 50-percent increase in capacity compared to the stock unit. It features a polished silver or anodized black finish that will look great in your engine bay, and it and matches the Mishimoto Performance Aluminum Radiator! The Mishimoto Coolant Expansion Tank is engineered for perfect fitment in the 2002-2007 WRX and the 2004-2016 STI! As with all our products, this expansion tank includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.

Add some additional reliability and engine bay styling with the Mishimoto Subaru WRX/STI Aluminum Coolant Expansion Tank. Stock coolant expansion tanks are prone to failure after years of constant temperature variations. The Mishimoto tank is constructed from durable, TIG-welded aluminum with barbed fittings for optimal durability and longevity. This expansion tank provides a 50-percent increase in capacity compared to the stock unit. It features a polished silver or anodized black finish that will look great in your engine bay, and it and matches the Mishimoto Performance Aluminum Radiator! The Mishimoto Coolant Expansion Tank is engineered for perfect fitment in the 2002-2007 WRX and the 2004-2016 STI! As with all our products, this expansion tank includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.

Get that plastic blob of an overflow tank out of your engine bay. Stock plastic tanks are prone to failure due to repeated hot and cold cycles, and they create a horrible eyesore as they lurk in your engine bay. Mishimoto's 2008+ STI / WRX coolant overflow tank is constructed from durable, TIG-welded aluminum for optimal durability and longevity. Included with this STI / WRX coolant overflow tank is a CNC-machined dipstick to allow for easy checking of coolant levels. With the choice of two finishes, polished and anodized black, this tank will have no problem matching the style of your engine bay. This STI / WRX coolant overflow tank fits perfectly with the stock or Mishimoto'sTI / WRX radiators. As with all Mishimoto'sTI and WRX parts, this overflow tank includes the Mishimoto Lifetime Warranty.

Get that plastic blob of an overflow tank out of your engine bay. Stock plastic tanks are prone to failure due to repeated hot and cold cycles, and they create a horrible eyesore as they lurk in your engine bay. Mishimoto's 2008+ STI / WRX coolant overflow tank is constructed from durable, TIG-welded aluminum for optimal durability and longevity. Included with this STI / WRX coolant overflow tank is a CNC-machined dipstick to allow for easy checking of coolant levels. With the choice of two finishes, polished and anodized black, this tank will have no problem matching the style of your engine bay. This STI / WRX coolant overflow tank fits perfectly with the stock or Mishimoto'sTI / WRX radiators. As with all Mishimoto'sTI and WRX parts, this overflow tank includes the Mishimoto Lifetime Warranty.

Do you find yourself lying awake at night, horrified by visions of your swollen, plastic blob of an overflow tank? Well we're here to help you'rest easy with the Mishimoto 2013+ BRZ / FR-S / GT86 coolant overflow tank. Stock plastic tanks are prone to failure due to repeated hot and cold cycles, and they create a horrible eyesore as they lurk in your engine bay. Mishimoto's 2013+ BRZ / FR-S / GT86 coolant overflow tank is constructed from durable, TIG-welded aluminum for optimal aesthetics and longevity. Included with this 2013+ BRZ / FR-S / GT86 coolant overflow tank is a sight glass for easy checking of coolant levels. With the choice of two finishes, polished or anodized black, this tank will have no problem matching the style of your engine bay. This 2013+ BRZ / FR-S / GT86 coolant overflow tank fits perfectly with the stock or Mishimoto 2013+ BRZ / FR-S / GT86 radiators. As with all Mishimoto parts, this overflow tank includes the Mishimoto Lifetime Warranty.

Do you find yourself lying awake at night, horrified by visions of your swollen, plastic blob of an overflow tank? Well we're here to help you'rest easy with the Mishimoto 2013+ BRZ / FR-S / GT86 coolant overflow tank. Stock plastic tanks are prone to failure due to repeated hot and cold cycles, and they create a horrible eyesore as they lurk in your engine bay. Mishimoto's 2013+ BRZ / FR-S / GT86 coolant overflow tank is constructed from durable, TIG-welded aluminum for optimal aesthetics and longevity. Included with this 2013+ BRZ / FR-S / GT86 coolant overflow tank is a sight glass for easy checking of coolant levels. With the choice of two finishes, polished or anodized black, this tank will have no problem matching the style of your engine bay. This 2013+ BRZ / FR-S / GT86 coolant overflow tank fits perfectly with the stock or Mishimoto 2013+ BRZ / FR-S / GT86 radiators. As with all Mishimoto parts, this overflow tank includes the Mishimoto Lifetime Warranty.

Add some flair to the engine bay of your 2015-2021 Subaru WRX or STI with the Mishimoto Aluminum Radiator Stay Set. These radiator stays will fit perfectly with stock or Mishimoto radiators and are available in black, blue, red, or silver to compliment your engine bay! Each precision radiator stay is constructed from 6061 aluminum with a durable anodized finish. Each radiator stay also features an innovative mounting dowel which guarantees a worry-free installation! As with all our products this radiator stay set includes the Mishimoto Lifetime Warranty.

Add some flair to the engine bay of your 2015-2021 Subaru WRX or STI with the Mishimoto Aluminum Radiator Stay Set. These radiator stays will fit perfectly with stock or Mishimoto radiators and are available in black, blue, red, or silver to compliment your engine bay! Each precision radiator stay is constructed from 6061 aluminum with a durable anodized finish. Each radiator stay also features an innovative mounting dowel which guarantees a worry-free installation! As with all our products this radiator stay set includes the Mishimoto Lifetime Warranty.

Add some flair to the engine bay of your 2015-2021 Subaru WRX or STI with the Mishimoto Aluminum Radiator Stay Set. These radiator stays will fit perfectly with stock or Mishimoto radiators and are available in black, blue, red, or silver to compliment your engine bay! Each precision radiator stay is constructed from 6061 aluminum with a durable anodized finish. Each radiator stay also features an innovative mounting dowel which guarantees a worry-free installation! As with all our products this radiator stay set includes the Mishimoto Lifetime Warranty.

Add some flair to the engine bay of your 2015-2021 Subaru WRX or STI with the Mishimoto Aluminum Radiator Stay Set. These radiator stays will fit perfectly with stock or Mishimoto radiators and are available in black, blue, red, or silver to compliment your engine bay! Each precision radiator stay is constructed from 6061 aluminum with a durable anodized finish. Each radiator stay also features an innovative mounting dowel which guarantees a worry-free installation! As with all our products this radiator stay set includes the Mishimoto Lifetime Warranty.