{"product_id":"ygq-carburetor-jet-kit-for-mikuni-vm-tm-hsr-42-piece-set-main-pilot-jets","title":"YGQ Carburetor Jet Kit for Mikuni VM\/TM\/HSR – 42‑Piece Set, Main \u0026 Pilot Jets","description":"\u003cp\u003e\u003cstrong\u003eYGQ 42-piece carburetor jet kit supplies a full range of main, pilot, and needle jets designed to tune Mikuni VM, TM, HSR and similar carburetors for improved fueling flexibility.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis comprehensive jet assortment from YGQ gives mechanics, racers and DIY tuners a straightforward way to experiment with fuel delivery across many Mikuni-style carburetors used on streetbikes, ATVs and off‑road machines. The set combines large round and hex main jets, multiple pilot slow jet sizes, and compatibility notes for popular needle jet series so you can find the best jetting for altitude, temperature or performance upgrades.\u003c\/p\u003e\n\n\u003ch3\u003eWhich carburetors and machines will accept these jets?\u003c\/h3\u003e\n\u003cp\u003eThe kit is built to work with a broad range of Mikuni families — VM round and smoothbore models, TM and TMX flat-slide carbs, and newer HSR series. It lists specific VM sizes (VM16–VM44) and many TM\/HSR\/RS models, and is commonly used on bikes from Honda, Suzuki, Kawasaki, Yamaha and Polaris that use those carburetors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible VM models: VM16, VM18, VM20, VM22, VM24, VM26, VM28, VM30, VM32, VM34, VM36, VM38, VM44\u003c\/li\u003e\n  \u003cli\u003eTM\/TMX and HSR\/RS flat-slide and smoothbore types noted in product details\u003c\/li\u003e\n  \u003cli\u003eFits many 2‑stroke and 4‑stroke street, ATV and off‑road applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat jet sizes and types are included in the 42-piece kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains a wide spread of main jets in both large round and large hex formats, plus pilot slow jets suited for TM and VM styles. Needle jet series compatibility is listed to help you match the kit with your carburetor's needle and slide setup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLarge round main jets: 90, 100, 110, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180, 190\u003c\/li\u003e\n  \u003cli\u003eLarge hex main jets: 130, 140, 150, 160, 170, 180, 200, 220, 240, 260, 280\u003c\/li\u003e\n  \u003cli\u003ePilot slow jets: TM sizes 17.5–40; VM sizes 25–60; compatible needle jets: 171, 188, 196 (large round) and 568, 640, 723\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit help with tuning and troubleshooting?\u003c\/h3\u003e\n\u003cp\u003eHaving a broad selection of jets on hand lets you make incremental changes to fueling so you can identify the correct mixture for different conditions. Instead of guessing or ordering single jets repeatedly, you can test multiple sizes quickly to correct lean or rich symptoms, improve throttle response and adapt to mod changes like air filters or exhausts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSwap main jets to address top‑end richness or lean runs\u003c\/li\u003e\n  \u003cli\u003eUse pilot jets to tune idling, low throttle and transition behavior\u003c\/li\u003e\n  \u003cli\u003eMatch needle jet series to slide and needle profiles for midrange tuning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there installation or fit notes I should know before buying?\u003c\/h3\u003e\n\u003cp\u003eCheck your carburetor model and current needle jet series before changing parts to ensure correct fit. Some jets are large-format or hex-style and are intended for specific venturi designs; follow manufacturer torque guidance and verify seating with a clean washer or crush washer where required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm carb model (VM\/TM\/HSR\/RS) and jet type before swapping\u003c\/li\u003e\n  \u003cli\u003eInspect threads and seating surfaces; use proper tools to avoid damage\u003c\/li\u003e\n  \u003cli\u003eTest incremental changes on a dyno or measured ride to dial in final settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis YGQ kit is ideal for riders, home mechanics and professional tuners who want a wide selection of jets to support Mikuni‑style carburetors across many street and off‑road platforms. It’s particularly useful if you modify intake or exhaust components, ride in different elevations or need to diagnose fueling issues quickly without repeatedly ordering individual jets. If you run a Mikuni VM, TM, HSR or similar carb on your Honda, Suzuki, Kawasaki, Yamaha or Polaris, this set offers the parts range to get you into the proper jetting window fast.\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: Will this kit fit Mikuni VM22 carburetors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this YGQ kit lists VM22 among compatible VM models and includes main and pilot sizes suitable for VM series carburetors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the set include pilot jets for TM and VM types?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the kit contains TM pilot sizes (17.5–40) and VM pilot sizes (25–60) to cover both slow‑jet needs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YGQ","offers":[{"title":"Default Title","offer_id":67592864202937,"sku":"B0DFPGTW9P","price":60.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/ygq-front-packaging-42pcs-jet-kit.jpg?v=1790568911","url":"https:\/\/redleafauto.ca\/products\/ygq-carburetor-jet-kit-for-mikuni-vm-tm-hsr-42-piece-set-main-pilot-jets","provider":"Redleaf Auto","version":"1.0","type":"link"}