{"product_id":"athena-cast-piston-kit-for-ktm-65-sx-49-96-mm-part-number-s4c05000013b","title":"Athena Cast Piston Kit for KTM 65 SX, 49.96 mm, Part Number S4C05000013B","description":"\u003cp\u003eRestore dependable engine performance with the Athena Cast Piston Kit, designed for select KTM 65 SX two-stroke motorcycles. This kit features a 49.96 mm piston size, a 15.0:1 compression ratio, and a precision-manufactured cast piston engineered for reliable service in demanding off-road applications. Athena part number S4C05000013B provides a direct-fit replacement solution for compatible original equipment configurations.\u003c\/p\u003e\u003cp\u003eBuilt to support consistent combustion and efficient power delivery, the Athena piston kit is suitable for riders, technicians, and builders servicing KTM's compact high-performance motocross platform. Its cast construction offers a practical balance of strength, durability, and weight for regular riding and competition use. Verify engine specifications and piston clearance before installation to ensure proper fit and performance.\u003c\/p\u003e\u003cp\u003eThis piston kit fits 2001 through 2008 KTM 65 SX models. It is intended for applications requiring the listed 49.96 mm piston size and should be installed according to the manufacturer's service procedures. The manufacturer is Athena, and the vendor part number is S4C05000013B.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFitment: Fits 2001-2008 KTM 65 SX motorcycles\u003c\/li\u003e\n\u003cli\u003eProduct Type: Cast piston kit for two-stroke engines\u003c\/li\u003e\n\u003cli\u003ePiston Size: 49.96 mm\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 15.0:1\u003c\/li\u003e\n\u003cli\u003eBrand: Athena\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: S4C05000013B\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: S4C05000013B\u003c\/li\u003e\n\u003cli\u003eApplication: Direct-fit replacement for compatible KTM 65 SX engine configurations\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2001 KTM 65 SX\u003cbr\u003e\n2002 KTM 65 SX\u003cbr\u003e\n2003 KTM 65 SX\u003cbr\u003e\n2004 KTM 65 SX\u003cbr\u003e\n2005 KTM 65 SX\u003cbr\u003e\n2006 KTM 65 SX\u003cbr\u003e\n2007 KTM 65 SX\u003cbr\u003e\n2008 KTM 65 SX","brand":"ATHENA","offers":[{"title":"Default Title","offer_id":67549834182891,"sku":"68-4829B","price":111.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/6acd-5b325487903cd.jpg?v=1790696077","url":"https:\/\/ctracingservices.com\/products\/athena-cast-piston-kit-for-ktm-65-sx-49-96-mm-part-number-s4c05000013b","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}