{"product_id":"greddy-profec-b-spec-2-4mm-in-line-filter","title":"GReddy Profec B Spec 2 4mm In-Line Filter","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e15900011\u003c\/span\u003e  \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003eGReddy Profec B Spec II 4mm In-Line Boost Control Solenoid Filter\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe GReddy 15900011 4mm in-line filter is a direct replacement for the factory filter used in Profec B Spec II electronic boost controllers. Designed to protect the boost solenoid from debris, moisture, and oil contamination, this small but critical component ensures reliable solenoid operation and consistent boost control on high-performance turbocharged engines.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4mm Push-to-Connect Fittings:\u003c\/strong\u003e Direct fit for GReddy Profec B Spec II vacuum lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Flow Sintered Filter Element:\u003c\/strong\u003e Traps contaminants while maintaining boost signal integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransparent Body:\u003c\/strong\u003e Allows visual inspection for clogging or contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Size:\u003c\/strong\u003e Easy installation in tight engine bays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Solenoid Failure:\u003c\/strong\u003e Essential for long-term reliability of electronic boost control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in Japan:\u003c\/strong\u003e Manufactured by Trust\/GReddy to OEM quality standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart number: 15900011 (Profec B Spec II replacement filter).\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the original filter included with Profec B Spec II kits.\u003c\/li\u003e\n\u003cli\u003e4mm OD vacuum line compatible (common on most boost control solenoids).\u003c\/li\u003e\n\u003cli\u003eRecommended replacement every 2-3 years or when solenoid issues occur.\u003c\/li\u003e\n\u003cli\u003eWeight approximately 15 grams.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePush-to-connect design simply push vacuum lines onto barbs (no tools required).\u003c\/li\u003e\n\u003cli\u003eInstall in-line between boost source and solenoid (arrow indicates flow direction).\u003c\/li\u003e\n\u003cli\u003eTypical install time \u0026lt; 5 minutes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003cp\u003eUniversal – fits any GReddy Profec B Spec II boost controller and similar 4mm solenoid setups:\u003c\/p\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eCommon Vehicles\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGReddy Profec B Spec II\u003c\/td\u003e\n\u003ctd\u003eAll vehicles using Profec B Spec II controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoost Solenoid Protection\u003c\/td\u003e\n\u003ctd\u003eSubaru WRX\/STI, Mitsubishi Evo, Nissan SR20\/RB, Toyota 2JZ\/3SGTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustom Boost Control\u003c\/td\u003e\n\u003ctd\u003eAny 4mm vacuum line solenoid application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose GReddy Profec Accessories?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOriginal replacement parts for the legendary Profec B Spec II boost controller.\u003c\/li\u003e\n\u003cli\u003ePrevents costly solenoid failure from contaminated boost reference lines.\u003c\/li\u003e\n\u003cli\u003eTrusted by professional tuners for reliable boost management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is this required for Profec B Spec II?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, factory filter should be replaced periodically this is the exact OEM replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Can I clean the old filter?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Not recommended contaminants embed in sintered element replacement is best.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does flow direction matter?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, arrow on body indicates correct flow from boost source to solenoid.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e Standard ground shipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e Approximately 0.5 lbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox Dimensions (approx):\u003c\/strong\u003e 6\" × 4\" × 2\".\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GReddy","offers":[{"title":"Default Title","offer_id":43814010191951,"sku":"GRE15900011","price":5.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/greddy-15900011-profec-filter-full.jpg?v=1763592363","url":"https:\/\/www.blackopsautoworks.com\/products\/greddy-profec-b-spec-2-4mm-in-line-filter","provider":"Black Ops Auto Works","version":"1.0","type":"link"}