{"product_id":"prox-piston-kit-39-48mm-for-gas-gas-husqvarna-ktm-50cc-01-6019-c","title":"PROX Piston Kit 39.48mm for Gas Gas, Husqvarna, KTM 50cc - 01.6019.C","description":"\u003ch2\u003eProX 01.6019.C Piston Kit 39.48mm Gas Gas MC 50, Husqvarna TC 50, \u0026amp; KTM 50 SX\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e✴ OEM replacement piston kit manufactured in Japan for precision and reliability.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ProX 39.48mm piston kit is engineered as a direct OEM replacement for Gas Gas, Husqvarna, and KTM 50cc two-stroke engines, delivering consistent performance and long-term reliability. Manufactured in Japan using a high-silicon-content aluminum alloy, the ProX piston kit is designed to meet or exceed original equipment specifications, ensuring precise fitment and smooth engine operation for youth motocross and competition riding.\u003c\/p\u003e\n\u003cp\u003eEach ProX 39.48mm piston kit is CNC-machined to extremely tight tolerances to maintain proper compression, reduce friction, and promote efficient power delivery. The high-silicon aluminum construction provides excellent heat resistance and wear characteristics, helping extend engine service life under demanding riding conditions. Ideal for engine rebuilds, routine maintenance, or performance restoration, the ProX piston kit offers dependable quality trusted by professional mechanics and riders.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured in Japan using high-silicon-content aluminum alloy\u003c\/li\u003e\n\u003cli\u003eCNC-machined to meet or exceed OEM specifications\u003c\/li\u003e\n\u003cli\u003e39.48mm piston designed for 50cc two-stroke engines\u003c\/li\u003e\n\u003cli\u003eComplete kit includes piston, rings, wrist pin, and circlips\u003c\/li\u003e\n\u003cli\u003eHigh heat resistance and wear characteristics for long engine life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2021–2025 Gas Gas MC 50\u003c\/li\u003e\n\u003cli\u003e2017–2025 Husqvarna TC 50\u003c\/li\u003e\n\u003cli\u003e2009–2025 KTM 50 SX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this piston kit an OEM replacement?\u003c\/strong\u003e\u003cbr\u003eYes, this ProX piston kit is manufactured to meet or exceed OEM specifications for direct replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this kit include all installation components?\u003c\/strong\u003e\u003cbr\u003eYes, the kit includes the piston, piston rings, wrist pin, and circlips.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this piston suitable for racing use?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed for youth motocross racing, practice riding, and regular engine maintenance.\u003c\/p\u003e\n\u003cp\u003eRestore engine performance and reliability with a precision-engineered piston kit designed to deliver consistent results in demanding two-stroke applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMoto-House MX\u003c\/strong\u003e – \u003cstrong\u003eChoice of Champions\u003c\/strong\u003e – is located in Clermont\/Montverde, FL. The best motocross shop in Central Florida.\u003c\/p\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":43138196471891,"sku":"0910-3271","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/prox-piston-kit-3948mm-for-gas-gas-husqvarna-ktm-part-016019c-6596177.png?v=1760807586","url":"https:\/\/motohousemx.com\/products\/prox-piston-kit-39-48mm-for-gas-gas-husqvarna-ktm-50cc-01-6019-c","provider":"Moto-House MX","version":"1.0","type":"link"}