{"product_id":"performance-kit-stage-1-genuine-buddy-50-roughhouse-pkbud50-1","title":"Stage 1 Performance Kit: Genuine Buddy 50 \u0026 Roughhouse","description":"\u003ch2\u003eUnlock Your Potential: Stage 1 Performance Tuning Kit\u003c\/h2\u003e\u003cp\u003eTransform your Genuine 50cc 2-stroke with our \u003cstrong\u003eStage 1 Performance Kit\u003c\/strong\u003e.  By combining a high-flow expansion chamber exhaust with precision-matched transmission and fueling components, this kit delivers a noticeable increase in acceleration, hill-climbing torque, and top-end speed.\u003c\/p\u003e\u003ch3\u003eWhat’s in the Box?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrima 50 Performance Pipe:\u003c\/strong\u003e A tuned expansion chamber that allows your engine to breathe, providing a deep, sporty exhaust note and increased horsepower.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNCY 1500rpm Compression Spring:\u003c\/strong\u003e A stiffer \"secondary\" spring that keeps the CVT in a lower gear ratio longer for lightning-fast takeoffs and better back-shifting on inclines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrima Roller Weight Set (6.0g):\u003c\/strong\u003e Precisely weighted 16x13mm rollers to optimize your transmission’s \"shift point\" for maximum power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrima Main Jet Kit:\u003c\/strong\u003e Essential Keihin-style jets to enrich your fuel mixture, ensuring your engine stays cool and lubricated with the increased airflow.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003eThis kit is specifically engineered for \u003cstrong\u003eGenuine Scooter Co. 50cc 2-Stroke\u003c\/strong\u003e engines, including:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eModel Series\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eCompatibility Note\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGenuine Buddy 50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAll years (2-Stroke models only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGenuine Roughhouse 50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAll years \/ Sport \u0026amp; Special Editions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGenuine Black Cat \/ Rattler 50\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect bolt-on performance upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Gain:\u003c\/strong\u003e Estimated 10-15% increase in top speed and acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJet Style:\u003c\/strong\u003e Keihin PB (Main Jet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoller Size:\u003c\/strong\u003e 16x13mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Tension:\u003c\/strong\u003e 1500 RPM (High-Compression)\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cblockquote\u003e\n\u003cstrong\u003eMechanic's Note:\u003c\/strong\u003e This kit is the \"gold standard\" for de-restricting a Buddy 50. \u003cstrong\u003eNote:\u003c\/strong\u003e This kit requires an \u003cstrong\u003e\u003ca href=\"https:\/\/www.scooterworks.com\/products\/exhaust-gasket-buddy-50-roughhouse-black-cat\"\u003eExhaust Gasket (0500-1008)\u003c\/a\u003e\u003c\/strong\u003e, which is sold separately. For maximum results, we recommend checking your spark plug color after the first 10 miles to ensure your jetting is perfect.\u003c\/blockquote\u003e\u003cp style=\"font-size: 0.85em; color: #666;\"\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e PKBUD50-1 \u003cbr\u003e\u003cstrong\u003eBundle Discount:\u003c\/strong\u003e Save 10% compared to buying parts individually.\u003c\/p\u003e\u003cp style=\"font-size: 0.75em; color: #cc0000; font-weight: bold;\"\u003eRACING NOTICE: This product is intended for closed-course competition only. It is not compliant with EPA or CARB regulations for use on public roads or lands.\u003c\/p\u003e\u003cp style=\"margin: 0in; font-size: 15px; font-family: 'Calibri',sans-serif; color: black; border-box;font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; word-spacing: 0px;\"\u003eSave 10% by purchasing this kit, as opposed to buying the parts individually. Voids your factory warranty--throw caution to the wind!\u003c\/p\u003e\u003cp style=\"margin: 0in; font-size: 15px; font-family: 'Calibri',sans-serif; color: black; border-box;font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; word-spacing: 0px;\"\u003e Kit Includes:\u003c\/p\u003e\u003cp style=\"margin: 0in; font-size: 15px; font-family: 'Calibri',sans-serif; color: black; border-box;font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; text-align: start; widows: 2; -webkit-text-\"\u003e\u003c\/p\u003e","brand":"Prima","offers":[{"title":"Default Title","offer_id":46758327943448,"sku":"PKBUD50-1","price":360.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/PKBUD50-1_9d36f0b0-be45-4cfd-921f-c38be9c98b76.jpg?v=1695292881","url":"https:\/\/www.scooterworks.com\/products\/performance-kit-stage-1-genuine-buddy-50-roughhouse-pkbud50-1","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}