{"product_id":"hps-performance-air-intake-kit-for-2015-21-sti","title":"HPS Performance Air Intake Kit for 2015-21 STI","description":"\u003ch4 data-start=\"100\" data-end=\"121\"\u003eProduct Overview\u003c\/h4\u003e\n\u003cp data-start=\"122\" data-end=\"585\"\u003eThe \u003cstrong data-start=\"126\" data-end=\"176\"\u003eHPS Performance 837 Series Cold Air Intake Kit\u003c\/strong\u003e (Part #837-573) for the \u003cstrong data-start=\"201\" data-end=\"240\"\u003e2015-2021 Subaru WRX STI 2.5L Turbo\u003c\/strong\u003e is designed to maximize airflow and reduce intake temperatures by relocating the air filter outside of the engine bay. By pulling in cooler, oxygen-rich air compared to traditional intake setups, this system delivers \u003cstrong data-start=\"458\" data-end=\"519\"\u003edyno-proven gains of +19.4 WHP and +20.5 ft-lbs of torque\u003c\/strong\u003e, along with sharper throttle response and improved top-end power.\u003c\/p\u003e\n\u003cp data-start=\"587\" data-end=\"937\"\u003eThis kit features a \u003cstrong data-start=\"607\" data-end=\"651\"\u003e2-3\/4” mandrel-bent aluminum intake tube\u003c\/strong\u003e, reinforced high-temp silicone couplers, and heavy-duty stainless steel T-bolt clamps for long-lasting reliability under aggressive driving conditions. Built for true bolt-on installation, this intake requires \u003cstrong data-start=\"862\" data-end=\"875\"\u003eno tuning\u003c\/strong\u003e, triggers \u003cstrong data-start=\"886\" data-end=\"896\"\u003eno CEL\u003c\/strong\u003e, and installs with \u003cstrong data-start=\"916\" data-end=\"936\"\u003eno modifications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"939\" data-end=\"942\"\u003e\n\u003ch3 data-start=\"944\" data-end=\"960\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"961\" data-end=\"1588\"\u003e\n\u003cli data-start=\"961\" data-end=\"1025\"\u003e\n\u003cp data-start=\"963\" data-end=\"1025\"\u003eDyno-proven gains of \u003cstrong data-start=\"984\" data-end=\"997\"\u003e+19.4 WHP\u003c\/strong\u003e and \u003cstrong data-start=\"1002\" data-end=\"1025\"\u003e+20.5 ft-lbs torque\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1026\" data-end=\"1087\"\u003e\n\u003cp data-start=\"1028\" data-end=\"1087\"\u003eImproved throttle response and stronger top-end performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1088\" data-end=\"1170\"\u003e\n\u003cp data-start=\"1090\" data-end=\"1170\"\u003e\u003cstrong data-start=\"1090\" data-end=\"1134\"\u003e2-3\/4” mandrel-bent aluminum intake tube\u003c\/strong\u003e replaces restrictive factory airbox\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1171\" data-end=\"1263\"\u003e\n\u003cp data-start=\"1173\" data-end=\"1263\"\u003eCold air design relocates the filter outside the engine compartment for cooler inlet temps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1264\" data-end=\"1325\"\u003e\n\u003cp data-start=\"1266\" data-end=\"1325\"\u003eIncludes HPS \u003cstrong data-start=\"1279\" data-end=\"1325\"\u003ewashable and reusable high-flow air filter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1326\" data-end=\"1374\"\u003e\n\u003cp data-start=\"1328\" data-end=\"1374\"\u003eReinforced high-temp \u003cstrong data-start=\"1349\" data-end=\"1374\"\u003eHPS silicone couplers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1375\" data-end=\"1443\"\u003e\n\u003cp data-start=\"1377\" data-end=\"1443\"\u003e\u003cstrong data-start=\"1377\" data-end=\"1415\"\u003e100% stainless steel T-bolt clamps\u003c\/strong\u003e for a secure, leak-free fit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1444\" data-end=\"1490\"\u003e\n\u003cp data-start=\"1446\" data-end=\"1490\"\u003eStep-by-step installation manual with photos\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1491\" data-end=\"1515\"\u003e\n\u003cp data-start=\"1493\" data-end=\"1515\"\u003e\u003cstrong data-start=\"1493\" data-end=\"1515\"\u003eNo tuning required\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1516\" data-end=\"1528\"\u003e\n\u003cp data-start=\"1518\" data-end=\"1528\"\u003e\u003cstrong data-start=\"1518\" data-end=\"1528\"\u003eNo CEL\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1529\" data-end=\"1570\"\u003e\n\u003cp data-start=\"1531\" data-end=\"1570\"\u003e\u003cstrong data-start=\"1531\" data-end=\"1570\"\u003eNo cutting or modification required\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1571\" data-end=\"1588\"\u003e\n\u003cp data-start=\"1573\" data-end=\"1588\"\u003eMade in the USA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2100\" data-end=\"2103\"\u003e\n\u003ch3 data-start=\"2105\" data-end=\"2124\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul data-start=\"2125\" data-end=\"2391\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"2125\" data-end=\"2162\"\u003e\n\u003cp data-start=\"2127\" data-end=\"2162\"\u003eMandrel-bent aluminum intake tube\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2163\" data-end=\"2209\"\u003e\n\u003cp data-start=\"2165\" data-end=\"2209\"\u003eHeavy-duty powder coated steel heat shield\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2210\" data-end=\"2260\"\u003e\n\u003cp data-start=\"2212\" data-end=\"2260\"\u003eWashable \u0026amp; reusable HPS performance air filter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2261\" data-end=\"2299\"\u003e\n\u003cp data-start=\"2263\" data-end=\"2299\"\u003e100% stainless steel T-bolt clamps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2300\" data-end=\"2341\"\u003e\n\u003cp data-start=\"2302\" data-end=\"2341\"\u003eHigh-temp reinforced silicone coupler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2342\" data-end=\"2363\"\u003e\n\u003cp data-start=\"2344\" data-end=\"2363\"\u003eMounting hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2364\" data-end=\"2391\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"2366\" data-end=\"2391\" data-is-last-node=\"\"\u003eInstallation instructions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HPS Performance","offers":[{"title":"Silver","offer_id":51393758396737,"sku":"837-573p","price":276.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":51393758429505,"sku":"837-574wb","price":281.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":51393758462273,"sku":"837-575r","price":281.0,"currency_code":"USD","in_stock":false},{"title":"Blue","offer_id":51393758495041,"sku":"837-576bl","price":281.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/5850\/0417\/files\/4_d6e4d83c-0f19-491b-85df-d23000deed12.png?v=1771015192","url":"https:\/\/kcgmotorsports.com\/products\/hps-performance-air-intake-kit-for-2015-21-sti","provider":"KCG Motorsports ","version":"1.0","type":"link"}