When adding more Horsepower to your subaru WRX and STI you increase amount of heat generated by your ej20 or ej2.5. Increase heat can hurt performance and lack of cooling can damage an engine.
EVOkiller.com: is your engine cooling solution with a full line of performance radiators, hoses and radiator shrouds that will keep your scooby running cool.

Cooling

Sort by:     SKU      Product     Price     Default     See details Agency Power Radiator Hose Kit SKU: AP-GDA-151R Keeping your Subaru WRX and STI engine bay dressed up is just as important as having the engine running cool. Agency Power has just released their 2 piece silicone radiator hose kit for the 2002 and up WRX or STI cars. These silicone radiator hoses are designed to add powerful style to your engin... Our price: $150.00  Buy Now  See details Cusco Radiator Shroud for 2002-3 Impreza WRX SKU: cus-667003A By preventing air from escaping over the top of the radiator, this cooling plate reduces coolant temperature during track runs and high speed driving. Made of lightweight aluminum and finished in Silver or Cusco blue, this plate bolts on in minutes using normal hand tools. Fits all 2002-2004 WRX ... Our price: $95.00  Buy Now  See details Greddy GREX 13 Row Oil Cooler Kit SKU: GRE12064605 Manual Transmission 2002-7 Subaru WRX & STi Models Only Our price: $700.00 Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50  Buy Now  See details Greddy Radiator Cap (1.3 Bar) for 2002+ Subaru WRX SKU: gre-13901000 The Greddy high-pressure radiator caps are OEM style caps, which means they just screw on just like the factory cap. Not only does Metal GReddy Badge on the cap dress up your engine compartment, but the 1.3kg/cm2 (18.5psi) pressure rating increases the performance of your radiator. Our price: $32.75 Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50  Buy Now  See details Koyo Radiator for 2002+ Subaru WRX SKU: koy-R2450 This Koyo Radiator is all-aluminum and is a 'stock fit' radiator for the WRX. With additional cooling capacity to handle heat generated by highly tuned WRX's. With stock height and width, these radiators fit into factory location without any modification for easy installation. Mounting brackets a... Our price: $434.55  Buy Now  See details Mishimoto Universal Transmission/Power Steering Cooler SKU: mis-MMTC-U The Mishimoto Universal Transmission & Power Steering Cooler is used to cool automatic transmissions. Some Mishimoto radiators are only available for Manual transmission applications. By using the universal transmission cooler, automatic transmission users have the ability to use our all aluminum... Market price: $90.00 Our price: $82.50 , save 8% Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50  Buy Now  See details Mishimoto WRX and STI Performance Aluminum Radiator, 2001-2007 SKU: mis-MMRAD-WRX-01 The Mishimoto performance aluminum radiator for the Subaru WRX and STI is designed and engineered to maximize cooling efficiency by up to 30%, boost engine functions, and most importantly protect your car from overheating. It is the ideal upgrade to the stock Subaru radiator whether you drive you... Market price: $340.00 Our price: $270.00 , save 21% Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50  Buy Now  See details Perrin Radiator Hose kit for 2002-2005 Subaru WRX and STi SKU: PSP-ENG-505BK Perrin's silicon radiator hoses are available in red, blue or black and give a completed look to any engine bay. They feature a higher burst rating than oem hoses. Works on all 2002-2005 WRXs and STis. Our price: $142.34  Buy Now  See details Perrin Radiator Shroud 02-07 Impreza SKU: PSP-ENG-500BK Perrin Radiator Shroud 02-07 Impreza Market price: $69.99 Our price: $66.42 , save 5%  Buy Now  See details PWR Radiator for 2002+ Subaru WRX SKU: PWR-PWR0876 PWR Performance prodcuts introduces it all-aluminum, "stock fit" radiator for the WRX. With 42mm thick 2 row core or the 3 core 55mm that is thicker than stock, there is the additional cooling capacity to handle heat generated by highly tuned WRX's. With stock height and width, these radiators fi... Market price: $665.00 Our price: $595.00 , save 11%  Buy Now