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Koyo Radiator Subaru WRX / STI 2008-2021 / Subaru Legacy GT 2005-2009 (Manual Transmission)
Koyorad introduces their new Subaru radiator which consolidates 5 popular Subaru applications, including the 2015+ Subaru WRX! The new VH091662 uses their ultra-efficient 36mm Hyper Core to keep your Subaru...$355.66 -
GetaDomTune Cylinder 4 Chamber Cooling System w/Metal Fitting Subaru 2004+ STI / 2002-2014 WRX
Industry first (and patent pending) DOHC EJ Cylinder 4 Combustion Chamber Cooling kit increases coolant flow in the LH head to improve reliability by reducing detonation causing hot spots, reducing...$79.00 -
Torque Solution 02-14 WRX / 04-21 STI / 05-09 LGT / 04-08 FXT Cylinder 4 Coolant Mod Line Kit
Torque Solution Cylinder 4 Coolant Mod for Subaru EJ Engines was designed to increase coolant flow to cylinder #4 head area. The additional coolant flow helps reduce cylinder #4 coolant...$75.66 -
Grimmspeed 02-14 WRX / 04-21 STI Top Mount Intercooler Silicone Coupler Kit Black
High-quality replacement TMIC Y-Pipe Hoses. Special Fitment Note: Supported fitments include only those vehicles running OEM STI and GrimmSpeed Top Mount Intercoolers. The elbow coupler is sized to fit multiple...$89.00 -
Perrin Top Mount Intercooler Coupler Red Subaru WRX 2002-2007 / STI 2004-2021
Remove your dull OEM top mount intercooler coupler and replace it with a PERRIN coupler kit and give your engine bay a touch of style. The PERRIN Performance intercooler coupler...$31.50 -
Perrin 08-21 WRX/STI Upper Radiator Bracket Set Red
Replace your rusty factory radiator brackets with Perrin. Each grained aluminum bracket is laser cut and anodized design topped with the famous Perrin logo etched in. Available in an anodized...$81.00$72.90 -
Subaru OEM 1.3 Bar Radiator Cap Subaru All Models
This genuine STI part not only looks better than stock, but it will also increase the capabilities of your cooling system. For those that run their Subaru under the harshest...$69.95 -
Perrin 08-21 STI Top Mount Intercooler Silver
Add a consistent 10+ wheel horsepower with the largest Top Mounted Intercooler on the market! Perrin Performance pushed every dimension to make this the best TMIC for your STI! The...$777.00$660.45 -
THIS IS A UNIVERSAL FITMENT PRODUCT, PLEASE ENSURE YOU HAVE VERIFIED FITMENT PRIOR TO PURCHASE.Unlock 50-70+HP on your boosted vehicle while decreasing your air temps by up to 100 degrees!...$816.67$583.34
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GrimmSpeed 08-14 WRX / 08-21 STI / 09-13 FXT Radiator Hose Kit Red
Your Subaru’s cooling system is only as good as its weakest link, commonly that’s the old, dry-rotted OEM coolant hoses. As your Subaru ages and the integrity of those hoses...$110.00 -
Perrin 02-07 WRX / 04-21 STI Throttle Body Hose Black
This is Perrin’s Throttle Body Hose made from 5-ply multi-layer silicone. The factory throttle body coupler will become weak after a certain mileage and age, and could potentially tear. The...$31.50 -
Mishimoto Liquid Chill Synthetic 64oz Engine Coolant Premixed - Universal
THIS IS A UNIVERSAL FITMENT PRODUCT, PLEASE ENSURE YOU HAVE VERIFIED FITMENT PRIOR TO PURCHASE.Liquid ChillSynthetic Engine Coolant technology combines an inherently nontoxic propylene glycol base with unique poly organic...$24.81$23.95 -
Grimmspeed 02-07 WRX/ 04-21 STI/ 04-08 FXT Top Mount Intercooler - Silver
This is the GrimmSpeed Top Mount Intercooler. Once you start performing modifications that add more horsepower and more boost, eventually you will surpass the limits in terms of the thermal...$719.00 -
Mishimoto Radiator Hose Kit Red Subaru STI 2008-2021 / Subaru WRX 2008-2014
Mishimoto Radiator Hose Kit Red Subaru STI 2008-2021 / Subaru WRX 2008-2014 Mishimoto's silicone radiator hose kit for the Subaru WRX/STI is made with a dual layer combining high-grade silicone...$120.95 -
Mishimoto 08-14 WRX / 08-21 STI Silicone Radiator Hose Kit Neon Yellow
This is the Mishimoto Silicone Radiator Hose Kit. These hoses feature multi-layer silicone construction that provides better heat-resistant properties which will give the vehicle better cooling efficiency, longevity, and performance...$218.67$161.66 -
Killer B Motorsport High Flow Water Pump Housing V2 Subaru Models (inc. 2002-2014 WRX/STI)
Killer B’s Water Pump Housing is a much more robust design. Designed using state-of-the-art 3-D CAD software to assure maximum flow with minimum turbulence for the best performance possible! Scroll...$139.00 -
COBB CSF 2-Row Subaru Aluminum Radiator 2008-2021 WRX, 2008-2021 STI
COBB CSF 2-Row Subaru Aluminum Radiator 2008-2021 WRX, 2008-2021 STI CSF uses new technology packed into a compact two-row design for better cooling capacity without the added weight. More efficient...$375.00 -
Cobb Front Mount Intercooler Hot Pipes Subaru STI 2008-2014
These are the pipes that connect the turbocharger compressor to the passenger side of the COBB FMIC Core. Available separately for those who may be putting together a custom turbocharger...$325.00 -
Moroso Coolant Expansion Tank Subaru WRX 2008-2020 / STI 2008-2020
Moroso 08-19 Subaru WRX/STi Coolant Expansion Tank Air Freight Prohibited: false Not Carb Approved: false Ltl Freight Required: false Prop 65: Unknown Epa: N/A$242.60$210.66 -
CSF 1-Row 31mm High-Performance Aluminum Radiator Subaru Impreza WRX 2008-2015 / STI 2008-2015
CSF 08-15 Subaru Impreza WRX/STI 1-Row 31mm High-Performance Aluminum Radiator Air Freight Prohibited: false Not Carb Approved: false Ltl Freight Required: false Prop 65: Unknown Epa: N/A$349.00$329.00 -
CSF 2-Row 42mm High-Performance Aluminum Radiator Subaru Impreza WRX 2008-2015 / STI 2008-2015
CSF 08-15 Subaru Impreza WRX/STI 2-Row 42mm High-Performance Aluminum Radiator Air Freight Prohibited: false Not Carb Approved: false Ltl Freight Required: false Prop 65: Unknown Epa: N/A$409.00$389.00 -
GrimmSpeed Bumper Bar - Black Powder Coated Subaru WRX/STI 2008-2014
As with other FMIC kits, the GrimmSpeed Front Mount Intercooler requires the removal of your factory bumper beam in order to fit its massive core. The factory bumper beam aids in...$199.00 -
Mishimoto M Line Intercooler Eat Sleep Race Edition G/G - Universal
THIS IS A UNIVERSAL FITMENT PRODUCT, PLEASE ENSURE YOU HAVE VERIFIED FITMENT PRIOR TO PURCHASE.The Mishimoto universal front mount intercoolers will increase cooling capacity and lower intake charges allowing you...$367.42$298.95 -
CSF Universal Drag Race / Tuck Radiator w/9in Spal Fan - 10.5in H x 10in L x 3.6in W
THIS IS A UNIVERSAL FITMENT PRODUCT, PLEASE ENSURE YOU HAVE VERIFIED FITMENT PRIOR TO PURCHASE.CSF, The Cooling Experts, have been serving the US aftermarket for almost 4 decades. With over...$499.00
