{"product_id":"rotax-max-dellorto-carburetor-insert-kit-8-5","title":"52. 281822 Rotax Max Dell'Orto Carburetor Insert Kit 8.5","description":"\u003cp\u003eThe \u003cstrong\u003eRotax Max Dell'Orto Carburetor Insert Kit 8.5\u003c\/strong\u003e (R.281822) is the OEM optional venturi insert kit for the Dell'Orto VHSB 34 XS carburetor that reduces the effective carb bore to 8.5mm. Installing this insert restricts airflow through the carburetor, reducing engine power output — used in classes or conditions where a power restriction is required by technical regulations. The 8.5mm insert is the optional\/smaller specification; the 12.5mm (R.281820) is the standard production spec.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with the Dell'Orto VHSB 34 XS (R.295060) on all Rotax 125 MAX EVO variants. Check your class technical regulations before ordering — the correct insert size is a technical compliance requirement.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e R.281822\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Size:\u003c\/strong\u003e 8.5mm (optional\/restricted spec)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Dell'Orto VHSB 34 XS (R.295060), all Rotax 125 MAX EVO variants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCMC Karting stocks both insert kit sizes — confirm your class regulations before ordering. Wrong insert size = technical exclusion.\u003c\/p\u003e","brand":"KSG\/Karting Solutions Group","offers":[{"title":"Default Title","offer_id":48139226710237,"sku":"R.281822","price":139.86,"currency_code":"USD","in_stock":true}],"url":"https:\/\/cmckarting.com\/products\/rotax-max-dellorto-carburetor-insert-kit-8-5","provider":"CMC Karting","version":"1.0","type":"link"}