{"title":"Radiator Caps","description":"\u003cp\u003eEnsure your Subaru WRX, STI, BRZ, Legacy GT, or Forester XT cooling system maintains proper pressure with high-quality Subaru radiator caps from Cosworth and OEM Subaru. A properly rated radiator cap is essential for maintaining cooling system pressure, raising the coolant boiling point, and preventing overheating or coolant loss in both stock and performance Subaru builds. Whether you're maintaining your factory EJ or FA engine or upgrading your Subaru cooling system for higher boost and track use, IAG Performance offers reliable radiator cap options you can trust. Here are some of the brands we carry: CSF, Gates, Koyo, Mishimoto, and Subaru.\u003c\/p\u003e","products":[{"product_id":"sti-1-3-bar-high-pressure-radiator-cap","title":"STI 1.3 Bar High Pressure Radiator Cap","description":"\u003cp\u003eMade by Subaru, the STI radiator cap has a pressure rating of 1.3bar and features the STI logo over a 'cherry blossom' pink signature background. This is a direct replacement for the radiator cap(s) on your turbo Subaru. A great dress up piece for any STI since USDM STI models were not lucky enough to come with these radiator caps from the factory. Fits 2002-14 WRX, 2004-14 STI, 05-09 Legacy GT.\u003c\/p\u003e","brand":"Subaru","offers":[{"title":"Default Title","offer_id":48062315561178,"sku":"ST4511355010","price":76.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/apihjxnrl__58314.1743452638.1280.1280.jpg?v=1781529660"},{"product_id":"koyo-type-b-radiator-cap-fr-s-brz-gt86-blue-1-3-bar-sk-d13","title":"Koyo Hyper Radiator Cap - Shallow Plunger Style - Blue Label - SK-D13","description":"\u003cp\u003eKoyo Hyper Radiator Cap - Shallow Plunger Style - Blue Label\u003c\/p\u003e","brand":"Koyo","offers":[{"title":"Default Title","offer_id":48062362648794,"sku":"KOYSK-D13","price":49.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/api7fbrzr__25073.1638821047.386.513__03691.1642194011.1280.1280.jpg?v=1781529855"},{"product_id":"csf-2013-subaru-brz-2016-toyota-86-all-aluminum-filler-neck-w-high-pressure-radiator-cap-8044","title":"CSF 13+ BRZ \/ 13-20 Toyota 86 \/ 22+ GR86 Aluminum Filler Neck w\/ High Pressure Radiator Cap - 8044","description":"\u003cp\u003eReplace the weak plastic auxiliary filler neck of your FRS\/BRZ\/86 with an all-aluminum 100% TIG-welded and mirror polished upgraded version from CSF. Complete with a 1.4bar high-pressure cap with a high-quality \"mini style\" radiator cap, embossed with the CSF logo. This cap style is most commonly used with high-performance aftermarket caps if you wish to replace the CSF cap with another brand. Easy drop-in replacement with no modifications - can be installed in less than 5 minutes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIntegrated 1\/8 NPT sensor port \u0026amp; preinstalled optional plug for aftermarket sensors\u003c\/li\u003e\n\u003cli\u003eAll-aluminum 100% TIG-welded\u003c\/li\u003e\n\u003cli\u003e1.4bar high-pressure cap\u003c\/li\u003e\n\u003cli\u003eMirror polished\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":48062431953114,"sku":"CSF8044","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/8044-01__90934.1720200573.1280.1280.jpg?v=1781530087"},{"product_id":"gates-90-93-acura-integra-90-97-mazda-mx-5-miata-03-06-nissan-350z-radiator-cap-13-psi-31533","title":"Gates Subaru Radiator Cap - 13 psi - 31533","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003cbr\u003eAll Gates radiator pressure caps are constructed of corrosion-resistant, heavy-gauge metal. This assures long service life and accurate control of pressure. Can be used for applications with or without coolant recovery systems. Inventory requirements are dramatically reduced. Safety release lever. Protects against accidental burns by releasing steam through overflow tube.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eCovers a wide range of pressures.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":48062463344858,"sku":"GAT31533","price":14.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/31533__91155.1662495815.1280.1280.jpg?v=1781530213"},{"product_id":"gates-07-19-nissan-altima-2-5l-radiator-cap-31564","title":"Gates Subaru Radiator Cap - 31564","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003cbr\u003eAll Gates radiator pressure caps are constructed of corrosion-resistant, heavy-gauge metal. This ensures long service life and accurate control of pressure. Meets or exceeds environmental regulatory standards to reduce air pollution. Manufactured to meet or exceed OEM specifications in function, form and fit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWide range of applications covering all makes and models.\u003c\/li\u003e\n\u003cli\u003eEngineered for precise pressure control.\u003c\/li\u003e\n\u003cli\u003eRequires no adjustment for installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":48062465081562,"sku":"ds_BBSC_31564","price":18.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/31564__54425.1662495857.1280.1280.jpg?v=1781530222"},{"product_id":"gates-acura-chevrolet-ford-gmc-honda-infiniti-mazda-mitsubishi-nissan-radiator-cap-31333","title":"Gates Subaru Radiator Cap - 31333","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003cbr\u003eAll Gates radiator pressure caps are constructed of corrosion-resistant, heavy-gauge metal. This ensures long service life and accurate control of pressure. Meets or exceeds environmental regulatory standards to reduce air pollution. Manufactured to meet or exceed OEM specifications in function, form and fit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWide range of applications covering all makes and models.\u003c\/li\u003e\n\u003cli\u003eEngineered for precise pressure control.\u003c\/li\u003e\n\u003cli\u003eRequires no adjustment for installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":48062504927450,"sku":"GAT31333","price":8.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/31333__27568.1690555802.1280.1280.png?v=1781530421"},{"product_id":"mishimoto-high-pressure-1-3-bar-radiator-cap-for-2002-14-subaru-wrx-04-14-wrx-sti-small-one-way-mmrc-13-onwy","title":"Mishimoto High-Pressure 1.3 Bar Radiator Cap For 2002-14 Subaru WRX, 04-14 WRX STI - Small - One-Way - MMRC-13-ONWY","description":"\u003ch2 style=\"text-align:center;\"\u003eHIGH-PRESSURE 1.3 BAR RADIATOR CAP, SMALL, ONE-WAY\u003c\/h2\u003e\u003chr style=\"border:none;border-top:1px solid #e0e0e0;margin:24px 0;\"\u003e\u003cp\u003ePurchase Includes:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1.3 Bar Radiator Cap\u003c\/li\u003e\n\u003cli\u003eMishimoto Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 style=\"text-align:center;\"\u003eKEY FEATURES\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngineered with one-way functionality matching the OEM radiator cap design, guaranteeing a perfect fit\u003c\/li\u003e\n\u003cli\u003eErgonomically designed for easy removal and installation\u003c\/li\u003e\n\u003cli\u003eMishimoto Lifetime Warranty\u003c\/li\u003e\n\u003cli\u003e1.3 bar (19 psi) high-pressure radiator cap raises the boiling point of engine coolant to provide a safer and more efficient cooling system\u003c\/li\u003e\n\u003cli\u003eNon-directional sticker design so it’s never facing in the wrong direction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 style=\"text-align:center;\"\u003ePRODUCT DESCRIPTION\u003c\/h2\u003e\u003cp\u003eMaximize your Subaru's performance with the Mishimoto High-Pressure 1.3 Bar Radiator Cap. When pushing your vehicle under demanding driving conditions, the cooling system becomes highly pressurized, often exceeding the limits of stock caps. This leads to coolant loss into the overflow reservoir, compromising performance. Engineered specifically for Subaru vehicles, with one-way functionality matching the OEM radiator cap design, guaranteeing appropriate operation of your Subaru's cooling system. The Mishimoto cap maintains optimal coolant flow by withstanding higher pressures. Its direct-fit design ensures easy installation, and the unique, non-directional sticker means it's always facing the right way. Upgrade your Subaru's cooling system and experience the difference in performance with the Mishimoto High-Pressure Radiator Cap.\u003c\/p\u003e","brand":"Mishimoto","offers":[{"title":"Default Title","offer_id":48062585766106,"sku":"MISMMRC-13-ONWY","price":25.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/files\/fc28e422161146a5d50d742f303c2514L__73355.1760969357.1280.1280.jpg?v=1781530823"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/8623\/0234\/collections\/bfa9c77d-5578-48a9-9f1e-2943887653d7.png?v=1781714841","url":"https:\/\/www.iagperformance.com\/collections\/engine-cooling-radiator-caps.oembed","provider":"IAG Performance","version":"1.0","type":"link"}