{"product_id":"grimmspeed-02-07-subaru-wrx-04-21-subaru-sti-top-mount-intercooler","title":"GrimmSpeed Raw Aluminum Top-Mount Intercooler Kit for 2002-2007 Subaru WRX and 2004-2021 STI","description":"\u003ch4\u003eGive the WRX and STI a larger heat-resistant charge-air core\u003c\/h4\u003e\u003cp\u003eGrimmSpeed GRM090001 is the raw aluminum top-mount intercooler configuration for the listed Subaru platform. Its 17.5 x 8.7 x 3.5-inch cross-flow bar-and-plate core, cast aluminum end tanks, and matched splitter are engineered to balance heat transfer with low pressure drop.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eGrimmSpeed GRM090001: 17.5 x 8.7 x 3.5-inch cross-flow bar-and-plate core\u003c\/li\u003e\n\u003cli\u003eCast aluminum end tanks with machined interfaces\u003c\/li\u003e\n\u003cli\u003eTIG-welded, pressure-tested, cleaned, and sealed assembly\u003c\/li\u003e\n\u003cli\u003eReinforced five-ply silicone couplers\u003c\/li\u003e\n\u003cli\u003eWide-mouth or integrated splitter directs hood-scoop air across the core\u003c\/li\u003e\n\u003cli\u003eVibration-isolated mounting reuses supported factory locations\u003c\/li\u003e\n\u003cli\u003eRaw aluminum finish keeps the welded construction visible\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003cp\u003eUse GrimmSpeed GRM090001 only for the applications below. Confirm every listed qualifier and exclusion.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX\u003c\/td\u003e\n\u003ctd\u003etop-mount intercooler position; compatible factory-style bypass-valve interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eSTI\u003c\/td\u003e\n\u003ctd\u003etop-mount intercooler position; compatible factory-style bypass-valve interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGrimmSpeed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eGRM090001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eIntercooler Kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Size\u003c\/td\u003e\n\u003ctd\u003e17.5 x 8.7 x 3.5-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Type\u003c\/td\u003e\n\u003ctd\u003eCross-flow bar-and-plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnd Tanks\u003c\/td\u003e\n\u003ctd\u003eCast and machined aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eTIG welded and pressure tested\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCouplers\u003c\/td\u003e\n\u003ctd\u003eReinforced five-ply silicone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eRaw Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eVehicle-specific top-mount position with matched splitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOne GrimmSpeed top-mount intercooler for GrimmSpeed GRM090001\u003c\/li\u003e\n\u003cli\u003eVehicle-specific hood-scoop splitter\u003c\/li\u003e\n\u003cli\u003eReinforced silicone couplers\u003c\/li\u003e\n\u003cli\u003eClamps, brackets, and mounting hardware as packaged\u003c\/li\u003e\n\u003cli\u003eNot included: Charge pipe unless specifically packaged, bypass valve, tuning, replacement hood scoop, and unrelated service parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout GrimmSpeed\u003c\/h4\u003e\u003cp\u003eGrimmSpeed engineers Subaru charge-air hardware for the WRX and STI platform, combining vehicle-specific mounting with pressure-tested aluminum construction and matched airflow components.\u003c\/p\u003e\u003ch4\u003eRelated Parts\u003c\/h4\u003e\u003cul\u003e\u003cli\u003eNo internal link was added because no exact compatible ACTIVE charge-air component was verified for this package.\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat is the GRM090001?\u003c\/strong\u003e\u003cp\u003eIt is a top-mount intercooler kit in the raw aluminum configuration for the listed Subaru application.\u003c\/p\u003e\u003cstrong\u003eWhat vehicles does this part fit?\u003c\/strong\u003e\u003cp\u003eVerified applications are 2002-2007 Subaru WRX; 2004-2021 Subaru STI; match the engine, charge-air layout, and all listed qualifiers before ordering.\u003c\/p\u003e\u003cstrong\u003eWhat is included in the package?\u003c\/strong\u003e\u003cp\u003eThe package contains the product-specific charge-air component plus the couplers, clamps, brackets, splitter, seals, or hardware identified for this exact configuration.\u003c\/p\u003e\u003cstrong\u003eDoes this part require tuning?\u003c\/strong\u003e\u003cp\u003eCalibration needs depend on the complete vehicle setup and boost targets. Consult a qualified Subaru tuner before increasing boost or combining airflow modifications.\u003c\/p\u003e\u003cstrong\u003eIs professional installation recommended?\u003c\/strong\u003e\u003cp\u003eProfessional installation is recommended so sealing surfaces, clamps, clearances, and boost-leak testing can be completed correctly.\u003c\/p\u003e\u003cstrong\u003eWhat warranty applies?\u003c\/strong\u003e\u003cp\u003eConfirm the current GrimmSpeed warranty terms and exclusions for the exact component before installation.\u003c\/p\u003e\u003cstrong\u003eHow should the charge system be checked after installation?\u003c\/strong\u003e\u003cp\u003ePressure-test the system, verify all clamps and electrical connections, and check for rubbing, leaks, or abnormal bypass-valve operation.\u003c\/p\u003e\u003cstrong\u003eDoes the finish change fitment?\u003c\/strong\u003e\u003cp\u003eThe listed finish identifies this exact configuration; fitment remains controlled by the vehicle, engine, interfaces, and package contents shown in the fitment section.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eConfirm the exact WRX and STI model-year application, turbo layout, and raw aluminum configuration before opening the charge system.\u003c\/li\u003e\n\u003cli\u003eAllow the engine to cool, remove the original intercooler and splitter, and protect all open intake connections from debris.\u003c\/li\u003e\n\u003cli\u003eTransfer only the factory parts identified by GrimmSpeed, then install the intercooler, couplers, clamps, and vibration-isolated mounts without preloading the assembly.\u003c\/li\u003e\n\u003cli\u003eInstall and align the supplied splitter so hood-scoop air reaches the full core without rubbing hoses, wiring, or the hood.\u003c\/li\u003e\n\u003cli\u003ePressure-test for boost leaks, verify bypass-valve operation and clearances, and use calibration appropriate for the complete vehicle setup.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eCalifornia Proposition 65 Warning:\u003c\/strong\u003e Cancer and Reproductive Harm - www.P65Warnings.ca.gov\u003c\/p\u003e","brand":"GrimmSpeed","offers":[{"title":"Default Title","offer_id":67861031813199,"sku":"GRMGRM090001","price":744.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/grimmspeed-grm090001-top-mount-intercooler-kit-01-1000.webp?v=1793028719","url":"https:\/\/www.blackopsautoworks.com\/products\/grimmspeed-02-07-subaru-wrx-04-21-subaru-sti-top-mount-intercooler","provider":"Black Ops Auto Works","version":"1.0","type":"link"}