{"product_id":"grimmspeed-3mm-intake-manifold-phenolic-spacer-pair-2002-2014-wrx-2004-2021-sti","title":"GrimmSpeed 3mm Intake Manifold Phenolic Spacer (Pair) 2002-2014 WRX \/ 2004-2021 STI","description":"\u003cp\u003eDo you know what your intake manifold sits on?...a superheated boxer engine. If you don't know already, the cooler your intake air is the more HP your car will achieve. We present you the answer to this age old problem, raising the intake manifold off the engine with GrimmSpeed's Phenolic Intake Manifold\/TGV to Engine Thermal Spacer.\u003c\/p\u003e\n\u003cp\u003ePhenolic spacers have been used for years by many other specialized automotive companies, but this is new technology to the Subaru world.\u003c\/p\u003e\n\u003ch4\u003eWHAT DO PHENOLIC SPACERS DO?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eGreatly\u003cspan\u003e \u003c\/span\u003ereduces\u003cspan\u003e \u003c\/span\u003ethe transfer of\u003cspan\u003e \u003c\/span\u003eheat\u003cspan\u003e \u003c\/span\u003efrom engine to intake manifold thus reducing heat soak.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOne-of-a-kind true Phenolic material, not cutting board material like others.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe cooler your intake temperature is, the denser the air is which leads to more power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFor every 5 degree reduction in air temperature, increases power by 1%.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-scroll\"\u003e\n\u003cp\u003eCooler and denser intake air, increases the amount of air that can be mixed with fuel thus increasing efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-scroll\"\u003e\n\u003cp\u003eDirect bolt-on\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"table-scroll\"\u003e\n\u003cp\u003eUSA made\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFITMENT\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cp\u003e2002-14 WRX\u003c\/p\u003e\n\u003cp\u003e2004-2021 STI\u003c\/p\u003e\n\u003c!----\u003e\u003c!----\u003e","brand":"GrimmSpeed","offers":[{"title":"Default Title","offer_id":43720815018028,"sku":"GRM018001","price":45.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0374\/6149\/1756\/files\/48b7371dfcbafdc635526a7e40979dca.webp?v=1723565396","url":"https:\/\/wrxdaily.com\/products\/grimmspeed-3mm-intake-manifold-phenolic-spacer-pair-2002-2014-wrx-2004-2021-sti","provider":"WRXDaily","version":"1.0","type":"link"}