Cooling

The IAG Performance custom aluminum coolant expansion tank is designed for car builders seeking a race like engine bay for their 2004-07 Subaru WRX or STI. By relocating the coolant expansion tank from the intake manifold to the passenger side front...

This is a core-only option for those looking to increase the cooling capacity of their 2011-2014 WRX or STI in situations where piping already exists or needs to be custom-routed. The factory top mount intercooler can easily be over worked and overheated...

This pipe kit will connect the turbocharger compressor outlet to the passenger side of the COBB Front Mount Intercooler Core. Creating a custom Front Mount Intercooler Kit but need traditional hot-side piping? Look no further than the COBB Subaru Hot...

These are the pipes that connect the throttle body to the driver's side end tank on the COBB Front Mount Intercooler Core. A perfect solution for customers using a rotated turbocharger setup but would still like to retain the COBB intercooler core and...

Remove the overworked factory intercooler from your 2004-2007 WRX or STI in favor of the Silver COBB Front Mount Intercooler Kit. Featuring a massive 30" x 10.35" x 3.5" Bar and Plate core and 2.5" piping, this kit is capable of supporting in excess of...

Remove the overworked factory intercooler from your 2004-2007 WRX or STI in favor of the Black COBB Front Mount Intercooler Kit. Featuring a massive 30" x 10.35" x 3.5" Bar and Plate core and 2.5" piping, this kit is capable of supporting in excess of...

In racing conditions engine oil temperature skyrockets, especially when aftermarket turbo and supercharger kits are installed. This causes decreased engine performance and reduces the oil's ability to properly lubricate. A well designed engine oil...

The COBB Top Mount Intercooler for the 2015-2018 Subaru WRX offers a significant increase in overall airflow as well as more efficient cooling than other top mount intercoolers currently available. Cast aluminum end tanks direct charge air through a high...

The COBB Top Mount Intercooler for the 2015-2018 Subaru WRX offers a significant increase in overall airflow as well as more efficient cooling than other top mount intercoolers currently available. Cast aluminum end tanks direct charge air through a high...

INTERCOOLER COREThe most important part of any intercooler system is the core. The core cools the charged air on the way to the engine. The factory Subaru tube and fin intercooler was designed to be easy to manufacture but is not good for performance...

The Mishimoto silicone ancillary hose kit in blue for the 2015-20 Subaru WRX improves reliability by eliminating weak points found with the stock rubber hoses. The kit includes 12 hoses, PCV, coolant lines, that can easily be replaced and benefit from...

The Mishimoto silicone ancillary hose kit for the 2015-16 Subaru WRX is improves reliability by eliminating weak points found with the stock rubber hoses. The kit includes 12 hoses, PCV, coolant lines, that can easily be replaced and benefit from the use...

The Mishimoto Silicone Ancillary Hose Kit for Subaru WRX/WRX STI is made from a combination of high-grade silicone and heat-resistant embedded fibers for a high-quality replacement for your OEM rubber hoses. Available in black, blue or red, Mishimoto...

The Mishimoto Silicone Ancillary Hose Kit for Subaru WRX/WRX STI is made from a combination of high-grade silicone and heat-resistant embedded fibers for a high-quality replacement for your OEM rubber hoses. Available in black, blue or red, Mishimoto...

The Mishimoto Silicone Ancillary Hose Kit for Subaru WRX/WRX STI is made from a combination of high-grade silicone and heat-resistant embedded fibers for a high-quality replacement for your OEM rubber hoses. Available in black, blue or red, Mishimoto...

The Samco Sport ancillary coolant hose kits are designed to replace original equipment hoses on the 2004-05 Subaru WRX and STI. The hose kits work well on a wide range of performance vehicles, both in motorsports and fast road use. Superb manufacturing...

The Samco Sport ancillary coolant hose kits are designed to replace original equipment hoses on the 2004-05 Subaru WRX and STI. The hose kits work well on a wide range of performance vehicles, both in motorsports and fast road use. Superb manufacturing...

The Samco Sport ancillary coolant hose kits are designed to replace original equipment hoses on the 2002-03 Subaru WRX. The hose kits work well on a wide range of performance vehicles, both in motorsports and fast road use. Superb manufacturing integrity...

Improve your engine's charge cooling efficiency with COBB's Front Mount Intercooler kit. Designed to fit the 2008-14 STI it is the perfect upgrade for vehicles with larger turbos that overwork the factory intercooler. The effective solution helps to...

Restore your cooling system with the Mishimoto Essentials Bundle. The Mishimoto Essentials Bundle includes high-quality upgraded coolant components to replace items we've found to be the most failure-prone. For the 2015-2021 Subaru WRX, we've bundled...

GrimmSpeed 02-07 Subaru WRX / 04-07 Subaru STi / 02-05 Subaru Impreza Radiator Hose Kit - Red

GrimmSpeed 15-17 Subaru WRX / 14-17 Subaru Forester XT Radiator Hose Kit - Red

GrimmSpeed 04-08 Subaru Forester XT Radiator Hose Kit - Red

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

GrimmSpeed 02-07 Subaru WRX / 04-07 Subaru STi / 02-05 Subaru Impreza Radiator Hose Kit - Black

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

GrimmSpeed 04-08 Subaru Forester XT (fits GS and 04-07 STI TMIC) TMIC Splitter

GrimmSpeed 06-07 Subaru WRX/STI TMIC Splitter

Bladerunner Intercoolers represent the next generation of intercoolers. The Bladerunner intercoolers utilize a 3 in. bar and plate design that out performs OE style tube and fin core designs. The end tanks are constructed out of 3/16 in. TIG welded...

Bladerunner Intercoolers represent the next generation of intercoolers. The Bladerunner intercoolers utilize a 3 in. bar and plate design that out performs OE style tube and fin core designs. The end tanks are constructed out of 3/16 in. TIG welded...