{"product_id":"vertex-ktm-85-sx-piston-kit-2003-2024-oem-replacement-performance-upgrade","title":"Vertex KTM 85 SX Piston Kit 2003-2024 OEM Replacement Performance Upgrade","description":"\u003cp data-start=\"293\" data-end=\"370\"\u003e\u003cstrong data-start=\"293\" data-end=\"370\"\u003eVertex KTM 85 SX Piston Kit 2003-2024 OEM Replacement Performance Upgrade\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"372\" data-end=\"375\"\u003e\n\u003ch2 data-start=\"377\" data-end=\"403\"\u003e\u003cstrong data-start=\"380\" data-end=\"403\"\u003eProduct Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"405\" data-end=\"965\"\u003eUpgrade your KTM 85 SX with the \u003cstrong data-start=\"437\" data-end=\"487\"\u003eVertex Replica Cast OEM Replacement Piston Kit\u003c\/strong\u003e— engineered to deliver reliable power, smoother operation, and longer performance life. This \u003cstrong data-start=\"581\" data-end=\"621\"\u003eKTM 85 SX piston kit OEM replacement\u003c\/strong\u003e features a gravity-cast aluminum alloy design with 18% silicone for precision sealing, heat-treated to T-5 specification for strength, and coated for reduced friction and fast break-in. If you want a proven \u003cstrong data-start=\"829\" data-end=\"869\"\u003eKTM 85 SX piston kit OEM replacement\u003c\/strong\u003e for racing, training, or weekend riding, this premium setup delivers consistency you can trust.\u003c\/p\u003e\n\u003cp data-start=\"967\" data-end=\"1380\"\u003eDesigned to fit directly into your bike without modification, the \u003cstrong data-start=\"1033\" data-end=\"1073\"\u003eKTM 85 SX piston kit OEM replacement\u003c\/strong\u003e includes piston, rings, wrist pin, and circlips—everything needed to restore compression and throttle response. Whether you’re freshening up a race engine or improving reliability between motos, the Vertex Replica piston kit is the professional choice for riders seeking maximum performance and durability.\u003c\/p\u003e\n\u003chr data-start=\"1382\" data-end=\"1385\"\u003e\n\u003ch2 data-start=\"1387\" data-end=\"1401\"\u003e\u003cstrong data-start=\"1390\" data-end=\"1401\"\u003eFitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1402\" data-end=\"1426\"\u003e\u003cstrong data-start=\"1402\" data-end=\"1426\"\u003eKTM 85 SX: 2003–2024\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1428\" data-end=\"1431\"\u003e\n\u003ch2 data-start=\"1433\" data-end=\"1452\"\u003e\u003cstrong data-start=\"1436\" data-end=\"1452\"\u003eTop Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1455\" data-end=\"1511\"\u003eGravity-cast aluminum piston with 18% silicone content\u003c\/li\u003e\n\u003cli data-start=\"1514\" data-end=\"1562\"\u003eHeat-treated T-5 hardening and tempering cycle\u003c\/li\u003e\n\u003cli data-start=\"1565\" data-end=\"1638\"\u003eMolybdenum Disulphite skirt coating for faster break-in and longer life\u003c\/li\u003e\n\u003cli data-start=\"1641\" data-end=\"1690\"\u003eIncludes piston, rings, wrist pin, and circlips\u003c\/li\u003e\n\u003cli data-start=\"1693\" data-end=\"1746\"\u003eDirect OEM-replacement design for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1748\" data-end=\"1751\"\u003e\n\u003ch2 data-start=\"1753\" data-end=\"1764\"\u003e\u003cstrong data-start=\"1756\" data-end=\"1764\"\u003eFAQs\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1766\" data-end=\"1972\"\u003e\u003cstrong data-start=\"1766\" data-end=\"1827\"\u003eQ: Do I need additional parts to install this piston kit?\u003c\/strong\u003e\u003cbr data-start=\"1827\" data-end=\"1830\"\u003eNo—this kit includes piston, rings, wrist pin, and circlips, making installation straightforward for engine technicians or experienced riders.\u003c\/p\u003e\n\u003cp data-start=\"1974\" data-end=\"2127\"\u003e\u003cstrong data-start=\"1974\" data-end=\"2020\"\u003eQ: Is this piston kit suitable for racing?\u003c\/strong\u003e\u003cbr data-start=\"2020\" data-end=\"2023\"\u003eYes—its coated surface, durability, and OEM match make it ideal for race engines and performance builds.\u003c\/p\u003e\n\u003cp data-start=\"2129\" data-end=\"2328\"\u003e\u003cstrong data-start=\"2129\" data-end=\"2182\"\u003eQ: How often should I replace a KTM 85 SX piston?\u003c\/strong\u003e\u003cbr data-start=\"2182\" data-end=\"2185\"\u003eRiders running high performance or competitive motors typically inspect every 10–20 hours depending on track conditions and maintenance habits.\u003c\/p\u003e\n\u003chr data-start=\"2330\" data-end=\"2333\"\u003e\n\u003cp data-start=\"2335\" data-end=\"2473\"\u003e🚀 Take your power back—order your Vertex Replica Cast OEM Replacement Piston Kit today and experience performance you can feel on every lap.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/new-ktm-85-sx-performance-upgrades-engine-mods-accessories-moto-house-mx\" title=\"KTM 85 SX Performance Parts and Accessories | Moto-House MX\" rel=\"noopener\" target=\"_blank\"\u003eKTM 85 SX Performance Parts and Accessories\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMoto-House MX – Choice of Champions \u003c\/strong\u003e– is located in Clermont\/Montverde, FL. the best motocross shop in Central Florida\u003cbr\u003e\u003c\/p\u003e","brand":"Vertex","offers":[{"title":"Piston Size - 44.94 mm","offer_id":41599606063187,"sku":"24212A","price":124.29,"currency_code":"USD","in_stock":true},{"title":"Piston Size - 44.95 mm","offer_id":41599606095955,"sku":"24212B","price":123.39,"currency_code":"USD","in_stock":true},{"title":"Piston Size - 44.96 mm","offer_id":41599606128723,"sku":"24212C","price":123.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/vertex-replica-cast-oem-replacement-piston-kit-2003-2024-ktm-85-sx-824643.jpg?v=1738047673","url":"https:\/\/motohousemx.com\/products\/vertex-ktm-85-sx-piston-kit-2003-2024-oem-replacement-performance-upgrade","provider":"Moto-House MX","version":"1.0","type":"link"}