{"product_id":"spl-rear-traction-arms-subaru-wrx-sti-2015-2021-spl-rtr-gk","title":"SPL Rear Traction Arms Subaru WRX \/ STI 2015-2021 | SPL RTR GK","description":"\u003cp\u003e\u003cstrong\u003eProduct Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2015-2021 Subaru WRX\u003c\/p\u003e\n\u003cp\u003e2015-2021 Subaru STI\u003c\/p\u003e\n\u003cp data-start=\"507\" data-end=\"890\"\u003eExperience a significant improvement in rear wheel control with the SPL Parts Rear Traction Arms, engineered for 2015‑2021 Subaru WRX and STI models (VA platform). These arms are crafted to address common suspension weaknesses—particularly during hard launches, heavy cornering, or high‑power applications—by eliminating bushing flex and offering full adjustability of rear geometry.\u003c\/p\u003e\n\u003cp data-start=\"892\" data-end=\"1294\"\u003eFabricated from billet 6061‑T6 aluminum and engineered using FEA (finite element analysis), these arms feature a slotted design with double‑adjuster chromoly hardware and blue‑anodized titanium fasteners to dial in the perfect setup while reducing unsprung weight. The inclusion of Teflon‑lined FK Heim rod ends ensures quiet articulation, low friction, and high durability across street and track use.\u003c\/p\u003e\n\u003cp data-start=\"1296\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1296\" data-end=\"1313\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1316\" data-end=\"1792\"\u003e\n\u003cli data-start=\"1316\" data-end=\"1386\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1386\"\u003eHigh‑precision billet 6061‑T6 aluminum arms for superior stiffness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1387\" data-end=\"1511\"\u003e\n\u003cp data-start=\"1389\" data-end=\"1511\"\u003eElectroless nickel‑plated 4130 Chromoly double‑adjuster enables fine‑tuning of anti‑squat and bump‑steer characteristics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1512\" data-end=\"1596\"\u003e\n\u003cp data-start=\"1514\" data-end=\"1596\"\u003eBlue‑anodized titanium socket‑head cap screws reduce weight and resist corrosion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1597\" data-end=\"1689\"\u003e\n\u003cp data-start=\"1599\" data-end=\"1689\"\u003eTeflon‑lined FK three‑piece rod ends for smooth motion and minimal deflection under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1690\" data-end=\"1764\"\u003e\n\u003cp data-start=\"1692\" data-end=\"1764\"\u003eSold as a \u003cstrong data-start=\"1702\" data-end=\"1710\"\u003epair\u003c\/strong\u003e and built for high‑performance or race‑oriented use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1765\" data-end=\"1792\"\u003e\n\u003cp data-start=\"1767\" data-end=\"1792\"\u003eProudly made in the USA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1794\" data-end=\"2181\"\u003e\u003cstrong data-start=\"1794\" data-end=\"1821\"\u003eWhy Upgrade These Arms?\u003c\/strong\u003e\u003cbr data-start=\"1821\" data-end=\"1824\"\u003eIf your WRX or STI suffers from rear‑end instability, wheel hop on launches, or flex in the suspension under load, these traction arms transform the behavior of the rear axle. By upgrading from soft factory rubber mounts to fully adjustable, solid‑link traction arms, you gain improved power transfer, consistent tire contact, and sharper handling response.\u003c\/p\u003e\n\u003cp data-start=\"2183\" data-end=\"2218\"\u003e\u003cstrong data-start=\"2183\" data-end=\"2216\"\u003eInstallation \u0026amp; Fitment Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2219\" data-end=\"2532\"\u003e\n\u003cli data-start=\"2296\" data-end=\"2409\"\u003e\n\u003cp data-start=\"2298\" data-end=\"2409\"\u003eWorks with stock rear suspension subframe and components; some setups may require minor alignment adjustments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2410\" data-end=\"2532\"\u003e\n\u003cp data-start=\"2412\" data-end=\"2532\"\u003eAfter installation, alignment (especially rear camber\/toe) is highly recommended for optimal performance and tire wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"SPL","offers":[{"title":"Default Title","offer_id":39344296919136,"sku":"sppSPL RTR GK","price":494.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/SPL-Rear-Traction-Arms-Subaru-WRX-STI-2015-2021-SPL-RTR-GK.jpg?v=1767324574","url":"https:\/\/www.importimageracing.com\/products\/spl-rear-traction-arms-subaru-wrx-sti-2015-2021-spl-rtr-gk","provider":"Import Image Racing","version":"1.0","type":"link"}