{"product_id":"nibbi-pz20-carburetor-kit-for-50-125cc-atvs-pit-bikes-20mm-carb-with-35mm-foam-air-filter-tunable-jets","title":"nibbi PZ20 Carburetor Kit for 50–125cc ATVs \u0026 Pit Bikes — 20mm Carb with 35mm Foam Air Filter, Tunable Jets","description":"\u003cb\u003eNibbi PZ20 carburetor kit pairs a 20mm intake PZ20 carb with a 35mm double-layer foam air filter to upgrade small 4-stroke 50–125cc ATVs, pit bikes, go-karts and scooters.\u003c\/b\u003e\n\n\u003cp\u003eThis complete replacement carburetor and air filter kit is engineered for Chinese-made quads and mini bikes—models like TaoTao, SSR, Coolster and equivalents—offering a middle-ground tuning option that balances throttle response and fuel economy. The assembly arrives with multiple main and pilot jets for quick tuning, a cable-operated choke for simple starting, and a washable foam filter to protect the engine from dust and debris during off-road use.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this carburetor affect my ATV or pit bike performance?\u003c\/h3\u003e\n\u003cp\u003eThe Nibbi PZ20 is designed as a performance-oriented alternative to the smaller PZ19 and the larger PZ22, giving improved throttle responsiveness without sacrificing fuel efficiency. It optimizes the air–fuel mixture for many 50–125cc 4-stroke engines and includes jets to adapt to varying conditions and modifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20mm (0.79\") intake diameter for balanced airflow and fuel atomization\u003c\/li\u003e\n  \u003cli\u003eComes with main jets #70, #72, #75, #78 for tuning\u003c\/li\u003e\n  \u003cli\u003ePilot jets include #32 and #35 to refine idle and low-throttle behavior\u003c\/li\u003e\n  \u003cli\u003eCable choke enables easy cold starts and simple operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the included 35mm air filter useful off-road?\u003c\/h3\u003e\n\u003cp\u003eThe included 35mm double-layer foam air filter traps dirt and grit while allowing ample airflow, helping engines maintain consistent combustion in dusty conditions. It’s washable and reusable, which keeps maintenance simple and reduces long-term filter replacement cost.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-layer foam construction for higher dirt-holding capacity\u003c\/li\u003e\n  \u003cli\u003eWashable and reusable to lower maintenance cost\u003c\/li\u003e\n  \u003cli\u003e35mm opening matched to the carburetor for secure fit and airflow\u003c\/li\u003e\n  \u003cli\u003eHelps prevent abrasive particles from entering the intake tract\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know if this PZ20 kit fits my vehicle?\u003c\/h3\u003e\n\u003cp\u003eVerify compatibility by measuring your intake and mounting pattern: the carb flange spacing is approximately 47mm center-to-center and the intake bore is 20mm. This kit targets 50cc–125cc 4-stroke Chinese and similar small-displacement engines used in ATVs, pit bikes, dirt bikes, go-karts and scooters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntake diameter: 20mm (0.79\")\u003c\/li\u003e\n  \u003cli\u003eBolt hole spacing: 47mm center-to-center\u003c\/li\u003e\n  \u003cli\u003eEngine size compatibility: 50cc, 70cc, 90cc, 110cc, 125cc 4-stroke\u003c\/li\u003e\n  \u003cli\u003eCommon compatible makes: TaoTao, SSR, Coolster, Apollo, Baja, Sunl, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat tools or adjustments are needed after installation?\u003c\/h3\u003e\n\u003cp\u003eBasic hand tools are sufficient to swap the carb and filter; once installed, you’ll likely need to fine-tune the idle screw and test different jets to match altitude, fuel quality, and modifications. The kit includes extra jets to simplify tuning so you can dial in smooth idle and throttle response quickly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBasic wrench\/screwdriver set for mounting and linkages\u003c\/li\u003e\n  \u003cli\u003eAdjust idle and air–fuel mixture screws on the carb body\u003c\/li\u003e\n  \u003cli\u003eTry supplied main and pilot jets to tune for local conditions\u003c\/li\u003e\n  \u003cli\u003eVerify choke cable routing and throttle cable free play\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This Nibbi PZ20 35mm carburetor kit is aimed at riders, mechanics and DIY enthusiasts who own small 4-stroke ATVs, pit bikes, dirt bikes, go-karts or scooters (50–125cc) and want a reliable, serviceable upgrade that improves throttle response and filtration without extensive engine modifications. Check the intake diameter and bolt spacing before purchase, and message us if you need help confirming compatibility.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this PZ20 compatible with my 110cc ATV?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes if your engine uses a 20mm intake and the carb flange bolt spacing is about 47mm. Verify measurements before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are replacement filters available and washable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The included 35mm foam filter is washable and reusable; replacement foam elements can be sourced if needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"nibbi","offers":[{"title":"Default Title","offer_id":48085894627486,"sku":"B0GJS1TJMT","price":45.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/nibbi-pz20-front-assembly.jpg?v=1785879876","url":"https:\/\/northtrailauto.ca\/products\/nibbi-pz20-carburetor-kit-for-50-125cc-atvs-pit-bikes-20mm-carb-with-35mm-foam-air-filter-tunable-jets","provider":"North Trail Auto","version":"1.0","type":"link"}