{"product_id":"1521sti-40pro","title":"15-21 Subaru STI","description":"\u003cp data-start=\"0\" data-end=\"393\"\u003eThe \u003cspan class=\"\" data-state=\"closed\"\u003e\u003ca class=\"decorated-link\" rel=\"noopener\" href=\"https:\/\/flatoutsuspension.net?utm_source=chatgpt.com\" target=\"_blank\"\u003eFlatout Suspension\u003c\/a\u003e\u003c\/span\u003e Rally Suspension for the 2015–2021 Subaru STI is engineered for competitive rally driving and extreme mixed-surface performance. Featuring inverted shocks, external reservoirs, and advanced 3-way damping adjustment, this suspension system delivers exceptional durability, precise handling, and fade-resistant performance in demanding rally conditions.\u003c\/p\u003e\n\u003cp data-start=\"395\" data-end=\"633\"\u003eDesigned for drivers who need maximum control on gravel, dirt, tarmac, and rough terrain, this setup combines long-travel suspension geometry with premium motorsport components for reliable performance under aggressive driving conditions.\u003c\/p\u003e\n\u003ch3 data-start=\"635\" data-end=\"653\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"655\" data-end=\"812\"\u003e\n\u003cli data-start=\"655\" data-end=\"705\"\u003eDesigned specifically for \u003cstrong data-start=\"683\" data-end=\"705\"\u003eRally Applications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"706\" data-end=\"812\"\u003eIncludes:\n\u003cul data-start=\"720\" data-end=\"812\"\u003e\n\u003cli data-start=\"720\" data-end=\"765\"\u003e2 Inverted Front Assemblies with reservoirs\u003c\/li\u003e\n\u003cli data-start=\"768\" data-end=\"812\"\u003e2 Inverted Rear Assemblies with reservoirs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"814\" data-end=\"837\"\u003eSuspension Features\u003c\/h3\u003e\n\u003cul data-start=\"839\" data-end=\"1497\"\u003e\n\u003cli data-start=\"839\" data-end=\"973\"\u003e\n\u003cstrong data-start=\"841\" data-end=\"872\"\u003e40mm Inverted Shock Inserts\u003c\/strong\u003e\u003cbr data-start=\"872\" data-end=\"875\"\u003eBuilt for improved strength, durability, and consistent performance in harsh rally environments.\u003c\/li\u003e\n\u003cli data-start=\"975\" data-end=\"1089\"\u003e\n\u003cstrong data-start=\"977\" data-end=\"1000\"\u003eExternal Reservoirs\u003c\/strong\u003e\u003cbr data-start=\"1000\" data-end=\"1003\"\u003eIncreased oil capacity improves cooling and reduces damper fade during extended use.\u003c\/li\u003e\n\u003cli data-start=\"1091\" data-end=\"1218\"\u003e\n\u003cstrong data-start=\"1093\" data-end=\"1121\"\u003e3-Way Damping Adjustment\u003c\/strong\u003e\u003cbr data-start=\"1121\" data-end=\"1124\"\u003eIndependent adjustment for:\n\u003cul data-start=\"1156\" data-end=\"1218\"\u003e\n\u003cli data-start=\"1156\" data-end=\"1180\"\u003eHigh-Speed Compression\u003c\/li\u003e\n\u003cli data-start=\"1183\" data-end=\"1206\"\u003eLow-Speed Compression\u003c\/li\u003e\n\u003cli data-start=\"1209\" data-end=\"1218\"\u003eRebound\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1220\" data-end=\"1294\"\u003e\n\u003cstrong data-start=\"1222\" data-end=\"1255\"\u003eLong-Travel Suspension Design\u003c\/strong\u003e\n\u003cul data-start=\"1258\" data-end=\"1294\"\u003e\n\u003cli data-start=\"1258\" data-end=\"1275\"\u003e7” Front Travel\u003c\/li\u003e\n\u003cli data-start=\"1278\" data-end=\"1294\"\u003e6” Rear Travel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1296\" data-end=\"1398\"\u003e\n\u003cstrong data-start=\"1298\" data-end=\"1321\"\u003eLinear Rate Springs\u003c\/strong\u003e\n\u003cul data-start=\"1324\" data-end=\"1398\"\u003e\n\u003cli data-start=\"1324\" data-end=\"1350\"\u003e225F \/ 225R spring rates\u003c\/li\u003e\n\u003cli data-start=\"1353\" data-end=\"1398\"\u003eSecondary helper springs on rear assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1400\" data-end=\"1497\"\u003e\n\u003cstrong data-start=\"1402\" data-end=\"1437\"\u003eRadial Bearing Front Assemblies\u003c\/strong\u003e\u003cbr data-start=\"1437\" data-end=\"1440\"\u003eImproves steering response and suspension articulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1499\" data-end=\"1521\"\u003ePremium Components\u003c\/h3\u003e\n\u003cul data-start=\"1523\" data-end=\"1806\"\u003e\n\u003cli data-start=\"1523\" data-end=\"1557\"\u003eElectro-plated nickel cartridges\u003c\/li\u003e\n\u003cli data-start=\"1558\" data-end=\"1599\"\u003eCNC-machined high-flow aluminum pistons\u003c\/li\u003e\n\u003cli data-start=\"1600\" data-end=\"1623\"\u003eStainless steel shims\u003c\/li\u003e\n\u003cli data-start=\"1624\" data-end=\"1659\"\u003eMedium-weight synthetic shock oil\u003c\/li\u003e\n\u003cli data-start=\"1660\" data-end=\"1692\"\u003eSpherical bearing upper mounts\u003c\/li\u003e\n\u003cli data-start=\"1693\" data-end=\"1729\"\u003eBrackets for sensor lines included\u003c\/li\u003e\n\u003cli data-start=\"1730\" data-end=\"1765\"\u003eFully rebuildable and serviceable\u003c\/li\u003e\n\u003cli data-start=\"1766\" data-end=\"1806\"\u003eIndividual replacement parts available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1808\" data-end=\"1829\"\u003eCustomer Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1831\" data-end=\"2108\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"1831\" data-end=\"1889\"\u003eDesigned for competitive rally and mixed-surface driving\u003c\/li\u003e\n\u003cli data-start=\"1890\" data-end=\"1947\"\u003eExcellent durability and fade resistance under hard use\u003c\/li\u003e\n\u003cli data-start=\"1948\" data-end=\"1999\"\u003ePrecise handling and suspension tuning capability\u003c\/li\u003e\n\u003cli data-start=\"2000\" data-end=\"2059\"\u003eIncreased suspension travel for rough terrain performance\u003c\/li\u003e\n\u003cli data-start=\"2060\" data-end=\"2108\" data-is-last-node=\"\"\u003eFully rebuildable for long-term motorsport use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flatout Suspension","offers":[{"title":"Default Title","offer_id":47453155131582,"sku":"40P-1521STI","price":6842.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/4299\/2830\/files\/image_352b2d23-5c16-4571-b4bf-1222e62f486b__68826.1712515022.1280.1280__82493.1735797148.1280.1280__78826.jpg?v=1779325865","url":"https:\/\/subuggyoff-road.com\/products\/1521sti-40pro","provider":"Subuggy Off-Road","version":"1.0","type":"link"}