{"product_id":"300-031-3-darton-subaru-wrx-sti-ej25-sleeves","title":"Darton Seal Tight Sleeves for Subaru EJ25 (300-031-3D)","description":"Darton Dry Seal Tight sleeves for the EJ25 Subaru WRX and STi engines replace your factory cylinder liners with a stronger, more durable and longer lasting surface that can hold more power and may be bored further than stock.\u003cbr\u003e\u003cbr\u003eA \"Dry Sleeve\" means that the sleeve does not contain water or coolant passages bored through the top flange. This solid design provides a more rigid structure to prevent warping and sleeve expansion.\u003cbr\u003e\u003cbr\u003eDarton cylinder head sleeves must be finished at the machine shop and honed to the exact specs of the pistons going into them.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eVehicle Fitment:\u003c\/span\u003e\u003cbr\u003e2006-2014 Subaru WRX EJ25\u003cbr\u003e2004-2020 Subaru STi EJ25\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eIncludes:\u003c\/span\u003e\u003cbr\u003e(4) Sleeves\u003cbr\u003e\u003cbr\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003ePart Number:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e300-031-3D (aka \u003cmeta charset=\"utf-8\"\u003e300-031-3)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBore\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e3.890\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eOD:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e4.250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eOD 2:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e4.200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eWall:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eLength:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e4.800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eFlange Thickness:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eFlange Diameter:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e4.600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eFlats:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e2.223\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eApplication:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eEJ25 99.5mm to 102mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\u003ca style=\"color: #afafaf;\" href=\"https:\/\/stmtuned.com\/collections\/darton-products\" target=\"blank\"\u003e\u003cbr\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: .8em;\"\u003e See more Darton Sleeves Products\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/a\u003e","brand":"Darton","offers":[{"title":"Default Title","offer_id":50562724659542,"sku":"DAR-300-031-3D (SET OF 4)","price":652.02,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/9531\/8102\/files\/300-031-3-darton-subaru-wrx-sti-ej25-sleeves.jpg?v=1749204212","url":"https:\/\/www.speed-addicts.com\/en\/products\/300-031-3-darton-subaru-wrx-sti-ej25-sleeves","provider":"Speed Addicts","version":"1.0","type":"link"}