{"product_id":"st-suspensions-xta-coilovers-for-2015-21-subaru-wrx-sti","title":"ST Suspensions XTA Coilovers for 2015-21 Subaru WRX \/ STI","description":"\u003ch1 data-start=\"88\" data-end=\"130\"\u003e\u003cstrong data-start=\"90\" data-end=\"128\"\u003eST Suspensions ST XTA Coilover Kit\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-start=\"131\" data-end=\"193\"\u003e\u003cstrong data-start=\"131\" data-end=\"152\"\u003ePart No: 18245818\u003c\/strong\u003e\u003cbr data-start=\"152\" data-end=\"155\"\u003e\u003cstrong data-start=\"155\" data-end=\"193\"\u003eAdjustable Damping with Top Mounts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"195\" data-end=\"243\"\u003e\u003cstrong data-start=\"195\" data-end=\"243\"\u003eFits: 2015–2021 Subaru WRX \u0026amp; STI (AWD Sedan)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"245\" data-end=\"300\"\u003e⚠️ \u003cem data-start=\"248\" data-end=\"300\"\u003ePlease allow 5–10 business days to build and ship.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"302\" data-end=\"610\"\u003eThe \u003cstrong data-start=\"306\" data-end=\"329\"\u003eST XTA Coilover Kit\u003c\/strong\u003e merges adjustable rebound damping with included aluminum top mounts for enhanced alignment control and refined handling. Built with KW-engineered components and durable galvanized steel construction, this system provides both street comfort and performance-oriented adjustability.\u003c\/p\u003e\n\u003chr data-start=\"612\" data-end=\"615\"\u003e\n\u003ch2 data-start=\"617\" data-end=\"638\"\u003e\u003cstrong data-start=\"620\" data-end=\"638\"\u003eLowering Range\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"639\" data-end=\"727\"\u003e\n\u003cli data-start=\"639\" data-end=\"665\"\u003e\n\u003cp data-start=\"641\" data-end=\"665\"\u003e\u003cstrong data-start=\"641\" data-end=\"651\"\u003eFront:\u003c\/strong\u003e 0.6\" – 1.4\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"666\" data-end=\"727\"\u003e\n\u003cp data-start=\"668\" data-end=\"727\"\u003e\u003cstrong data-start=\"668\" data-end=\"677\"\u003eRear:\u003c\/strong\u003e 0.2\" – 1.4\" \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"729\" data-end=\"732\"\u003e\n\u003ch2 data-start=\"734\" data-end=\"783\"\u003e\u003cstrong data-start=\"737\" data-end=\"783\"\u003eSpring Rates (Verified for Part #18245818)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"784\" data-end=\"900\"\u003e\n\u003cli data-start=\"784\" data-end=\"824\"\u003e\n\u003cp data-start=\"786\" data-end=\"824\"\u003e\u003cstrong data-start=\"786\" data-end=\"796\"\u003eFront:\u003c\/strong\u003e 400 lbs\/in (≈ 7.14 kg\/mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"825\" data-end=\"900\"\u003e\n\u003cp data-start=\"827\" data-end=\"900\"\u003e\u003cstrong data-start=\"827\" data-end=\"836\"\u003eRear:\u003c\/strong\u003e 285 lbs\/in (≈ 5.09 kg\/mm) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"902\" data-end=\"1033\"\u003eThis spring rate combination offers firmer control and responsiveness compared to stock suspension while preserving street comfort.\u003c\/p\u003e\n\u003chr data-start=\"1035\" data-end=\"1038\"\u003e\n\u003ch2 data-start=\"1040\" data-end=\"1059\"\u003e\u003cstrong data-start=\"1043\" data-end=\"1059\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1060\" data-end=\"1624\"\u003e\n\u003cli data-start=\"1060\" data-end=\"1155\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1155\"\u003e\u003cstrong data-start=\"1062\" data-end=\"1092\"\u003eAdjustable Rebound Damping\u003c\/strong\u003e – Refine suspension feel from comfort to aggressive handling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1156\" data-end=\"1264\"\u003e\n\u003cp data-start=\"1158\" data-end=\"1264\"\u003e\u003cstrong data-start=\"1158\" data-end=\"1190\"\u003eIncluded Aluminum Top Mounts\u003c\/strong\u003e – Allows camber adjustment for enhanced tire contact and cornering grip\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1265\" data-end=\"1352\"\u003e\n\u003cp data-start=\"1267\" data-end=\"1352\"\u003e\u003cstrong data-start=\"1267\" data-end=\"1288\"\u003eHeight Adjustable\u003c\/strong\u003e – Customize ride height while maintaining proper shock travel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1353\" data-end=\"1423\"\u003e\n\u003cp data-start=\"1355\" data-end=\"1423\"\u003e\u003cstrong data-start=\"1355\" data-end=\"1388\"\u003eGalvanized Steel Construction\u003c\/strong\u003e – Corrosion-resistant durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1424\" data-end=\"1490\"\u003e\n\u003cp data-start=\"1426\" data-end=\"1490\"\u003e\u003cstrong data-start=\"1426\" data-end=\"1453\"\u003eTwin-Tube Damper Design\u003c\/strong\u003e – Balanced performance and comfort\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1491\" data-end=\"1624\"\u003e\n\u003cp data-start=\"1493\" data-end=\"1624\"\u003e\u003cstrong data-start=\"1493\" data-end=\"1519\"\u003eDirect Bolt-On Fitment\u003c\/strong\u003e – Designed to fit perfectly on the 2015–2021 WRX \u0026amp; STI AWD chassis \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1626\" data-end=\"1629\"\u003e\n\u003ch2 data-start=\"1631\" data-end=\"1658\"\u003e\u003cstrong data-start=\"1634\" data-end=\"1658\"\u003ePerformance Benefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1659\" data-end=\"1943\"\u003eThe ST XTA system lets you fine-tune suspension behavior for both everyday driving and more demanding performance situations. Rebound adjustment and top-mount camber control provide confidence-inspiring handling and greater control over tire contact during cornering and hard driving.\u003c\/p\u003e\n\u003chr data-start=\"1945\" data-end=\"1948\"\u003e\n\u003ch2 data-start=\"1950\" data-end=\"1992\"\u003e\u003cstrong data-start=\"1953\" data-end=\"1992\"\u003eWhy Choose ST XTA for Your WRX\/STI?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1993\" data-end=\"2184\"\u003eThis kit is ideal for enthusiasts who want \u003cstrong data-start=\"2036\" data-end=\"2058\"\u003eadjustable damping\u003c\/strong\u003e, \u003cstrong data-start=\"2060\" data-end=\"2081\"\u003ealignment control\u003c\/strong\u003e, and a performance-ready suspension platform without stepping up to a full motorsport coilover system.\u003c\/p\u003e","brand":"ST Suspension","offers":[{"title":"Default Title","offer_id":51371043881281,"sku":"18245818","price":1649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/5850\/0417\/files\/1_54319be9-4791-4460-8399-ea73bafdcd9f.png?v=1770317647","url":"https:\/\/kcgmotorsports.com\/products\/st-suspensions-xta-coilovers-for-2015-21-subaru-wrx-sti","provider":"KCG Motorsports ","version":"1.0","type":"link"}