{"product_id":"grimmspeed-3-port-boost-control-solenoid-grm405326","title":"GrimmSpeed 08-14 Subaru WRX \/ 08-17 Subaru STi \/ 09-13 Subaru Forester XT Radiator Hose Kit - Red","description":"\u003ch4\u003ePrecision Boost Control Built for the STI's Engine Bay Layout\u003c\/h4\u003e\u003cp\u003eThe GrimmSpeed 3-Port Electronic Boost Control Solenoid (Version 2) delivers the same reliable 3-port design as its sibling part, rated to 120psi, but ships with a mounting bracket engineered specifically for the STI and Forester XT engine bay layout. It connects using the OEM Subaru-style wiring harness connector, so there's no need to splice wires or fabricate a mount. This is the correct version for the vehicles listed in the fitment table below.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e3-port electronic design for precise boost pressure control\u003c\/li\u003e\n\u003cli\u003eRated up to 120psi\u003c\/li\u003e\n\u003cli\u003ePlug-and-play OEM Subaru-style wiring connector\u003c\/li\u003e\n\u003cli\u003eSTI\/Forester XT-specific mounting bracket included\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the factory-style boost control solenoid\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eTrim\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2017\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eSTI\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009-2013\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eForester\u003c\/td\u003e\n\u003ctd\u003eXT\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eGRM405326\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003e3-Port Electronic Boost Control Solenoid (V2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Rating\u003c\/td\u003e\n\u003ctd\u003e120 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eOEM Subaru-style plug-and-play\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eSTI\/Forester XT-specific bracket included\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\u003eGrimmSpeed 3-port boost control solenoid\u003c\/li\u003e\n\u003cli\u003eSTI\/Forester XT mounting bracket\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout GrimmSpeed\u003c\/h4\u003e\u003cp\u003eGrimmSpeed designs and manufactures performance parts specifically engineered around Subaru platforms, with a focus on bolt-on solutions that work with the factory ECU and wiring.\u003c\/p\u003e\u003ch4\u003eRelated Parts on Our Site\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/subaru\" target=\"_blank\" rel=\"noopener\"\u003eShop Subaru Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/performance\" target=\"_blank\" rel=\"noopener\"\u003eShop Performance Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat is the GrimmSpeed 405326 boost control solenoid?\u003c\/strong\u003e\u003cp\u003eIt's a 3-port electronic boost control solenoid rated to 120psi with a mounting bracket designed specifically for the STI and Forester XT, using a plug-and-play OEM-style connector.\u003c\/p\u003e\u003cstrong\u003eWhich vehicles fit the GRM405326?\u003c\/strong\u003e\u003cp\u003eThis version fits 2008-2017 Subaru STI and 2009-2013 Subaru Forester XT.\u003c\/p\u003e\u003cstrong\u003eHow is this different from the WRX version?\u003c\/strong\u003e\u003cp\u003eThe internal solenoid is the same 3-port design, but this version includes a different mounting bracket shaped for the STI\/Forester XT engine bay.\u003c\/p\u003e\u003cstrong\u003eDo I need to modify factory wiring?\u003c\/strong\u003e\u003cp\u003eNo, it connects using the OEM Subaru-style connector for a plug-and-play install.\u003c\/p\u003e\u003cstrong\u003eCan I use this with a standalone engine management system?\u003c\/strong\u003e\u003cp\u003eYes, the 3-port design works with most standalone boost controllers as well as factory ECU-controlled boost solenoid outputs.\u003c\/p\u003e\u003cstrong\u003eIs a mounting bracket included?\u003c\/strong\u003e\u003cp\u003eYes, a bracket specific to the STI and Forester XT mounting location is included.\u003c\/p\u003e\u003cstrong\u003eWhat is the maximum pressure rating?\u003c\/strong\u003e\u003cp\u003eThe solenoid is rated up to 120psi.\u003c\/p\u003e\u003cstrong\u003eWill this fit a WRX instead of an STI?\u003c\/strong\u003e\u003cp\u003eNo, WRX and Legacy GT applications use the GRM405322 version with a different bracket.\u003c\/p\u003e\u003ch4\u003eInstall Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eDisconnect the negative battery terminal before beginning work\u003c\/li\u003e\n\u003cli\u003eLocate and unplug the factory boost control solenoid\u003c\/li\u003e\n\u003cli\u003eRemove the factory solenoid and its mounting bracket\u003c\/li\u003e\n\u003cli\u003eInstall the GrimmSpeed STI\/Forester XT mounting bracket in the factory location\u003c\/li\u003e\n\u003cli\u003eMount the new 3-port solenoid onto the bracket\u003c\/li\u003e\n\u003cli\u003eConnect the OEM-style connector to the new solenoid\u003c\/li\u003e\n\u003cli\u003eReconnect the vacuum and pressure lines to the correct ports\u003c\/li\u003e\n\u003cli\u003eReconnect the battery and verify boost control operation\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"GrimmSpeed","offers":[{"title":"Default Title","offer_id":46174092001359,"sku":"GRMGRM405326","price":111.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/grimmspeed-grm405326-3-port-boost-control-solenoid.png?v=1784897715","url":"https:\/\/www.blackopsautoworks.com\/products\/grimmspeed-3-port-boost-control-solenoid-grm405326","provider":"Black Ops Auto Works","version":"1.0","type":"link"}