{"product_id":"athena-p4c0470013005a-top-end-piston-kit-for-ktm-85-sx-2003-2017","title":"ATHENA P4C0470013005A Top-End Piston Kit for KTM 85 SX 2003–2017","description":"\u003cp\u003eRebuild your engine with confidence using the Athena Top End Piston Kit. Designed as a complete top-end solution, this kit combines a premium cast 2-stroke piston with a perfectly matched top-end gasket kit to simplify installation and deliver dependable performance. Every component is engineered, tested, and manufactured by Athena to work together, ensuring excellent sealing, reliable operation, and long-lasting durability for your next engine rebuild.\u003c\/p\u003e\u003cp\u003eThe piston is gravity cast from a high-performance, high-silicon aluminum alloy and precision CNC machined for exceptional strength, dimensional accuracy, and OEM-quality fitment. Its optimized design promotes smooth engine operation, efficient combustion, and consistent power delivery. Select applications also feature a molybdenum disulfide skirt coating to reduce friction, minimize wear, and extend engine life. Premium piston rings provide an excellent seal against the cylinder wall, helping maintain compression while reducing friction for maximum performance.\u003c\/p\u003e\u003cp\u003eIncluded in every kit is Athena's premium top-end gasket set, manufactured using advanced materials and precision engineering backed by over 40 years of gasket manufacturing experience. Designed for dependable sealing under demanding riding conditions, these gaskets provide the reliability needed for both recreational riders and competitive racers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eComplete top-end rebuild kit\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eIncludes cast 2-stroke piston and matching top-end gasket kit\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHigh-performance high-silicon aluminum alloy piston\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePrecision CNC-machined for OEM-quality fit\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eGravity-cast piston construction\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eExcellent strength, durability, and wear resistance\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eOptimized piston profile for efficient combustion\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePremium piston ring for superior sealing and reduced friction\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePrecision-engineered gasket kit for reliable sealing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDesigned and tested by Athena for long-lasting performance\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eCast 2-stroke piston\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTop-end gasket kit\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePiston ring\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eWrist pin\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCirclips\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003ePiston Type: Cast\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePiston Diameter: 46.94mm\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDisplacement: 85cc\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCompression: Standard\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePiston Head: Domed\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eBig End Pin Diameter: 14 x 9.5 x 40mm\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eNumber of Piston Rings: 1\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eManufactured from high-silicon aluminum alloy for exceptional durability and reliability\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSelect piston applications feature a molybdenum disulfide skirt coating to reduce friction and extend service life\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAthena gasket kits are engineered for OEM-quality sealing and dependable performance\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eVerify piston size and vehicle compatibility before ordering\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe ATHENA P4C0470013005A Top-End Piston Kit is designed for KTM 85 SX models from 2003 through 2017. It provides a replacement piston kit for top-end engine service on the specified motorcycle application.\u003c\/p\u003e\n\u003cp\u003eIdentified by part number P4C0470013005A, this ATHENA kit is supplied as one unit. Confirm the part number and model-year application before ordering to help ensure the correct replacement for your service needs.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: ATHENA\u003c\/li\u003e\n\u003cli\u003ePart Number: P4C0470013005A\u003c\/li\u003e\n\u003cli\u003eProduct Type: Top-end piston kit\u003c\/li\u003e\n\u003cli\u003eApplication: KTM 85 SX, 2003–2017\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: Each\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ATHENA","offers":[{"title":"Default Title","offer_id":68128553173177,"sku":"227219","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/227219_1786021081.jpg?v=1793658403","url":"https:\/\/atticusgoods.com\/products\/athena-p4c0470013005a-top-end-piston-kit-for-ktm-85-sx-2003-2017","provider":"Atticus Goods","version":"1.0","type":"link"}