{"product_id":"yx140-z40-performance-racing-camshaft-forza-lifan-yx125-125cc-150cc","title":"YX140 Z40 PERFORMANCE RACING CAMSHAFT FORZA LIFAN YX125 (125cc-150cc)","description":"\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003eLooking for the ultimate performance upgrade for your YX140 engine? Our Z40 Performance Racing Camshaft is engineered with extended-duration lobes and aggressive 6.7mm lift to maximize airflow, expand your rev range, and unlock measurable power gains. Experience sharper throttle response, improved high-RPM breathing, and up to 10–20% power increase depending on your setup. Includes heavy-duty race valve springs rated 10% stronger than stock to prevent valve float at high rpm.\u003c\/p\u003e\n\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cstrong\u003eSPECS -\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\n\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003eValve Lift (Intake \u0026amp; Exhaust):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 6.7mm (+0.4mm over standard stock camshafts)\u003c\/li\u003e\n\u003cli data-sfc-root=\"ep\" data-ved=\"2ahUKEwj79PmD7JCXAxVslFYBHfFzFg8Qi4wTegoIAggACAAIERAB\" data-hveid=\"CAIIAAgACBEQAQ\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\u003cstrong class=\"rQesXe MPyX\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003eIncreases Power -\u003c\/strong\u003e Extends the time your intake and exhaust valves stay open, boosting engine output by roughly 1 to 2 horsepower (or up to a 10–20% gain depending on your setup).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-sfc-root=\"ep\" data-ved=\"2ahUKEwj79PmD7JCXAxVslFYBHfFzFg8Qi4wTegoIAggACAAIERAB\" data-hveid=\"CAIIAAgACBEQAQ\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\n\u003c!--TgQPHd|||[]--\u003e\u003c!--TgQPHd|||[]--\u003e\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003eIncludes 32T sprocket and stiffer race valve springs (about 10% stronger than stock) to prevent valve float at high engine speeds.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFITMENT GUIDE - \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"KsbFXc U6u95\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-ved=\"2ahUKEwjMtdCf75CXAxUck68BHb5FI6YQ-7AUegYIAAgIEBU\" data-hveid=\"CAAICBAV\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAAICBAW\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003eYX140 Engines: Direct drop-in fitment.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAAICBAZ\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\n\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003eYX125 Engines: May require swapping the bearings using a bearing press, and your engine must be equipped with a Big Valve Head.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAAICBAc\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-complete=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003eYX150 Engines: Only compatible with Honda-style heads. Will NOT fit KLX-style heads.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTECH NOTE -\u003c\/strong\u003e Serious mechanical failure can result if the product is installed in the incorrect application. \u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"n6owBd awi2gc\" data-sfc-root=\"ep\" data-hveid=\"CAAICBAM\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003eBig Valve Head (BVH) Required: The Z40 Race Camshaft features an aggressive 6.7mm high-lift profile. It is strictly designed for engines with a Big Valve Head (typically 27mm intake \/ 23mm exhaust).\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"n6owBd awi2gc\" data-sfc-root=\"ep\" data-hveid=\"CAAICBAP\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003eDo Not Install in Standard Small-Head Engines: Installing this camshaft in a standard small-valve head (such as stock Lifan 125cc, 110cc, or standard 125cc pit bike engines) will result in immediate, catastrophic engine failure. Because of the high lift and extended duration, the valves will physically collide with each other or smash directly into the piston.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-hveid=\"CAAICBAf\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style='font-family: \"Google Sans\", Arial, sans-serif, \"Noto Color Emoji\"; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);'\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003ePlease confirm sizes and review photos\/product description before purchase to make sure it's the right fit for your application. If unsure, contact our friendly sales team at \u003ca rel=\"noopener noreferrer\" href=\"mailto:sales@motorvated.co.nz\" target=\"_blank\"\u003esales@motorvated.co.nz\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Motorvated","offers":[{"title":"Default Title","offer_id":42979458580560,"sku":null,"price":80.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/3517\/1664\/files\/YX140Z40PERFORMANCERACECAMSHAFT.jpg?v=1790582095","url":"https:\/\/motorvated.co.nz\/products\/yx140-z40-performance-racing-camshaft-forza-lifan-yx125-125cc-150cc","provider":"Motorvated","version":"1.0","type":"link"}