{"product_id":"grimmspeed-2-bolt-up-pipe-for-ej25-engines","title":"GrimmSpeed 2-Bolt Up-Pipe for EJ25 Engines","description":"\u003ch2 data-end=\"238\" data-start=\"189\"\u003e\u003cstrong data-end=\"236\" data-start=\"189\"\u003eA top of the line Up-Pipe built to perform!\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"\" data-end=\"591\" data-start=\"201\"\u003eAdding a properly designed, thoroughly tested up-pipe is one of the most effective early mods you can make to your Subaru. At GrimmSpeed, our goal was to create a 2-bolt up-pipe that checks every box: precise fitment, long-term durability, strong performance gains — all while meeting modern emissions standards. The result is a SEMA Certified component engineered to deliver on all fronts.\u003c\/p\u003e\n\u003ch3 data-end=\"976\" data-start=\"593\"\u003eDESIGN:\u003c\/h3\u003e\n\u003cp data-end=\"976\" data-start=\"593\"\u003eThis up-pipe was developed entirely in-house using our FARO Arm and advanced SolidWorks CAD software, giving us complete control over every detail — from material selection to final fitment. The result is an OEM-header-compatible up-pipe with dead-on accuracy, thanks to ½\" CNC-milled stainless-steel flanges and reverse-engineered tolerances based on real-world data.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1206\" data-start=\"978\"\u003eEach unit is packaged with a set of our proven GrimmSpeed Fire Ring multi-layer steel gaskets and corrosion-resistant zinc-coated hardware — no extra parts or trips to the parts store required. Everything you need is in the box.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1512\" data-start=\"1208\"\u003eWe offer the pipe in two finish options to suit your build style: raw stainless steel or our black ceramic thermal coating. The thermal-coated version adds an extra layer of heat control, reducing engine bay temperatures and helping prevent heat soak — all with a cleaner visual footprint under the hood.\u003c\/p\u003e\n\u003ch3 data-end=\"1412\" data-start=\"1399\"\u003eMATERIALS:\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"2162\" data-start=\"1413\"\u003eOnly the best local raw materials are used in every GrimmSpeed 2-bolt Up-Pipe.\u003cbr data-end=\"1494\" data-start=\"1491\"\u003eThe flex joint is constructed from 321 Stainless Steel with an interlocking liner for durability, and the tubing itself is made from heavy-duty 14-Gauge 304 Stainless Steel — 33% thicker than most competitors' offerings. Each pipe is CNC mandrel bent for precise, smooth flow, and our ½\" thick 304 Stainless Steel flanges are CNC-milled for tight tolerances. For superior strength, each pipe is hand-welded both inside and outside of the flange, ensuring a strong, smooth mating surface for optimal airflow. All fabrication is performed by our Certified Welders\/Fabricators, meaning every single up-pipe that leaves our facility is built to handle serious abuse.\u003c\/p\u003e\n\u003ch3 data-end=\"2184\" data-start=\"2169\"\u003ePERFORMANCE:\u003c\/h3\u003e\n\u003cp data-end=\"2487\" data-start=\"2185\"\u003e\u003cstrong data-end=\"2213\" data-start=\"2185\"\u003eFlow and Boost Response:\u003c\/strong\u003e\u003cbr data-end=\"2216\" data-start=\"2213\"\u003eYou can expect spool times to improve by approximately 300-400 RPM, helping your turbo reach full boost faster and more efficiently. Reducing turbo lag significantly improves overall driving response and power delivery, especially in performance and track applications.\u003c\/p\u003e\n\u003ch3 data-end=\"2509\" data-start=\"2494\"\u003eQUICK SPECS:\u003c\/h3\u003e\n\u003cul data-end=\"3068\" data-start=\"2510\"\u003e\n\u003cli class=\"\" data-end=\"2577\" data-start=\"2510\"\u003e\n\u003cp class=\"\" data-end=\"2577\" data-start=\"2512\"\u003eGaskets Included – GrimmSpeed Fire Ring Multi-Layer Steel Gaskets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"2634\" data-start=\"2578\"\u003e\n\u003cp class=\"\" data-end=\"2634\" data-start=\"2580\"\u003eFlex Joint – 321 Stainless Steel \"Tuned-Bellow\" Design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"2731\" data-start=\"2635\"\u003e\n\u003cp class=\"\" data-end=\"2731\" data-start=\"2637\"\u003eTubing Thickness – Heavy Duty 14 Gauge 304 Stainless Steel (33% thicker than most competitors)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"2807\" data-start=\"2732\"\u003e\n\u003cp class=\"\" data-end=\"2807\" data-start=\"2734\"\u003ePipe to Flange Connection – Ported flush for a smooth, uninterrupted flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"2853\" data-start=\"2808\"\u003e\n\u003cp class=\"\" data-end=\"2853\" data-start=\"2810\"\u003eFlanges – ½\" 304 Stainless Steel CNC Milled\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"2924\" data-start=\"2854\"\u003e\n\u003cp class=\"\" data-end=\"2924\" data-start=\"2856\"\u003eFinish Options – Raw Stainless Steel or Black Ceramic Thermal Coated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"2944\" data-start=\"2925\"\u003e\n\u003cp class=\"\" data-end=\"2944\" data-start=\"2927\"\u003eReduced Turbo Lag\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"2973\" data-start=\"2945\"\u003e\n\u003cp class=\"\" data-end=\"2973\" data-start=\"2947\"\u003eSpool ~300-400 RPM quicker\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"2992\" data-start=\"2974\"\u003e\n\u003cp class=\"\" data-end=\"2992\" data-start=\"2976\"\u003eNo Tune Required\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3094\" data-start=\"3075\"\u003eWHAT'S INCLUDED:\u003c\/h3\u003e\n\u003cul data-end=\"3437\" data-start=\"3095\"\u003e\n\u003cli class=\"\" data-end=\"3130\" data-start=\"3095\"\u003e\n\u003cp class=\"\" data-end=\"3130\" data-start=\"3097\"\u003e(1x) GrimmSpeed 2-Bolt EJ Up-Pipe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"3172\" data-start=\"3131\"\u003e\n\u003cp class=\"\" data-end=\"3172\" data-start=\"3133\"\u003e(1x) GrimmSpeed Up-Pipe to Turbo Gasket\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"3211\" data-start=\"3173\"\u003e\n\u003cp class=\"\" data-end=\"3211\" data-start=\"3175\"\u003e(1x) GrimmSpeed Lower Up-Pipe Gasket\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"3248\" data-start=\"3212\"\u003e\n\u003cp class=\"\" data-end=\"3248\" data-start=\"3214\"\u003e(5x) M10x1.25 Turbo Mounting Studs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"3287\" data-start=\"3249\"\u003e\n\u003cp class=\"\" data-end=\"3287\" data-start=\"3251\"\u003e(2x) M10x1.25x40mm Yellow Zinc Bolts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"3336\" data-start=\"3288\"\u003e\n\u003cp class=\"\" data-end=\"3336\" data-start=\"3290\"\u003e(2x) M10x1.25 Serrated Flange Yellow Zinc Nuts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"3367\" data-start=\"3337\"\u003e\n\u003cp class=\"\" data-end=\"3367\" data-start=\"3339\"\u003e(2x) M10 Yellow Zinc Washers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"3411\" data-start=\"3368\"\u003e\n\u003cp class=\"\" data-end=\"3411\" data-start=\"3370\"\u003e(5x) M10x1.25 Yellow Zinc JIS Flange Nuts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"3437\" data-start=\"3412\"\u003e\n\u003cp class=\"\" data-end=\"3437\" data-start=\"3414\"\u003e(1x) GrimmSpeed Sticker\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3455\" data-start=\"3444\"\u003eFITMENT:\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"3604\" data-start=\"3456\"\u003eThe GrimmSpeed 2-Bolt Up-Pipe is designed for USDM Subaru EJ25 engines with an OEM-style 2-bolt header configuration. The official fitments include:\u003c\/p\u003e\n\u003cul data-end=\"3743\" data-start=\"3606\"\u003e\n\u003cli class=\"\" data-end=\"3628\" data-start=\"3606\"\u003e\n\u003cp class=\"\" data-end=\"3628\" data-start=\"3608\"\u003e2004-2021 Subaru STI\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"3651\" data-start=\"3629\"\u003e\n\u003cp class=\"\" data-end=\"3651\" data-start=\"3631\"\u003e2006-2014 Subaru WRX\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"3682\" data-start=\"3652\"\u003e\n\u003cp class=\"\" data-end=\"3682\" data-start=\"3654\"\u003e2006-2013 Subaru Forester XT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"3711\" data-start=\"3683\"\u003e\n\u003cp class=\"\" data-end=\"3711\" data-start=\"3685\"\u003e2007-2009 Subaru Legacy GT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"3743\" data-start=\"3712\"\u003e\n\u003cp class=\"\" data-end=\"3743\" data-start=\"3714\"\u003e2007-2009 Subaru Outback XT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0743\/3165\/2402\/files\/GRM003001_install.pdf?v=1745948165\"\u003e\u003cstrong\u003eINSTALL GUIDE\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 data-end=\"3860\" data-start=\"3745\"\u003e\n\u003cstrong data-end=\"3807\" data-start=\"3745\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eSEMA Certified - SC -GRM01-0145 for listed fitments\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"3860\" data-start=\"3745\"\u003e\u003cem\u003e\u003cspan\u003e\u003cstrong data-end=\"3860\" data-start=\"3810\"\u003eCARB Certified - \u003cspan data-olk-copy-source=\"MessageBody\"\u003eEO - #D-896 for listed fitments\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"GrimmSpeed","offers":[{"title":"Stainless Steel","offer_id":43166013030513,"sku":"GRM.1099.1.SS","price":401.0,"currency_code":"CAD","in_stock":true},{"title":"Black","offer_id":43166013063281,"sku":"GRM.1099.1.BLK","price":443.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/6742\/files\/up_pipe_subaru_1_800sq__26693_zoom_bff02bbf-78eb-4ac4-9923-65f28e6acb7f.webp?v=1776884442","url":"https:\/\/www.parkautomotorsports.ca\/products\/grimmspeed-2-bolt-up-pipe-for-ej25-engines","provider":"Park Auto Motorsports","version":"1.0","type":"link"}