ATV/UTV Jet Kits and Parts
ATV/UTV Jet Kits & Parts at JJ Motorsports
Tune your ATV’s carburetor for maximum power with premium Dynojet jet kits from JJ Motorsports, featuring stage-specific jets, needles, and hardware for Honda TRX300 EX, Yamaha Banshee 350, Suzuki LTZ400, and more. These proven kits deliver crisp throttle response and dyno-proven gains for trail, dune, and track riding.
Shop Dynojet jet kits for championship-winning performance. Explore related categories such as ATV/UTV air and fuel for air filters and carbs, or ATV/UTV for exhaust and suspension to complete your carb tuning and ride with explosive power across all conditions, from wide-open dunes to technical trails.
Top ATV/UTV Jet Kits & Parts
- Dynojet Jet Kit Honda TRX300 EX Q101 – Stage 1 & 2 kit for TRX300EX; includes jets and needles for pipe and filter upgrades.
- Dynojet Jet Kit Yamaha YFZ350 Banshee 4320 – Complete kit for Banshee 350; optimized for FMF, Pro Circuit, and stock carbs.
- Dynojet Jet Kit Suzuki Quadsport LTZ-400 Q316 – Stage 1-3 kit for LTZ400; boosts mid-to-top power with easy installation.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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MOTION PRO Idle Kit 08-0045
MOTION PRO
$24.99If you've swapped your Yamaha Banshee or Blaster carburetor top for an aftermarket Mikuni cap, you'll need a proper idle adjustment solution—this kit delivers exactly that. The MOTION PRO Idle Kit includes everything required for a clean, reliable...BA08045- SKU:
- BA08045
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- IDLE KIT
- UNITS:
- KIT
$24.99 -
DYNOJET Jet Kit - Honda TRX300 EX Q101
DYNOJET
$103.32The DYNOJET Jet Kit for your Honda TRX300 EX delivers measurable power gains without sacrificing the reliability your machine depends on. Whether you're running stock components or have already modified your engine, this fully adjustable fuel mapping...10070461- SKU:
- 10070461
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MATERIAL:
- BRASS
- PRODUCT NAME:
- JET KIT
- UNITS:
- KIT
- TYPE:
- STAGE 2
- RIDING STYLE:
- ATV
- TYPE:
- STAGE 1
$103.32 -
DYNOJET Jet Kit - Honda TRX300FW Q103
DYNOJET
$103.32Optimizing your Honda TRX300FW's air-fuel ratio is essential for extracting maximum performance from your engine—and the DYNOJET Jet Kit Q103 delivers precisely that. Whether you're running stock components or gradually modifying your engine, this fully...10070462- SKU:
- 10070462
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- JET KIT
- TYPE:
- STAGE 1
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- MATERIAL:
- BRASS
$103.32 -
DYNOJET Jet Kit - Honda TRX250 Recon Q105
DYNOJET
$92.69Carburetor tuning is critical for extracting performance from your TRX250 Recon, and factory jetting leaves significant power on the table. The DYNOJET Jet Kit Q105 delivers stage-by-stage tuning solutions—from mild bolt-on upgrades to full race...10070463- SKU:
- 10070463
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- JET KIT
- TYPE:
- STAGE 1
- UNITS:
- KIT
$92.69Qty in Cart: 0Quantity:Price:$92.69Subtotal: -
DYNOJET Jet Kit - Honda Foreman Q106
DYNOJET
$103.32Fine-tuning your Honda Foreman's fuel mixture unlocks measurable power and throttle response gains without requiring engine modifications or expensive fabrication work. The DYNOJET Jet Kit delivers stage-by-stage performance scaling—whether you're...10070464- SKU:
- 10070464
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- TYPE:
- STAGE 1
- PRODUCT NAME:
- JET KIT
$103.32Qty in Cart: 0Quantity:Price:$103.32Subtotal: -
DYNOJET Jet Kit - Honda TRX400EX Q107
DYNOJET
$103.32Carburetor jetting is the invisible lever that controls your TRX400EX's power delivery across the entire RPM band. A poorly jetted carb leaves horsepower on the table and creates sluggish throttle response, especially if you've modified your intake or...10070465- SKU:
- 10070465
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- STAGE 1
- MATERIAL:
- BRASS
- UNITS:
- KIT
- PRODUCT NAME:
- JET KIT
- RIDING STYLE:
- ATV
- TYPE:
- STAGE 2
$103.32 -
DYNOJET Jet Kit - Honda - TRX650 Rincon Q112
DYNOJET
$103.32Carburetor tuning is critical for unlocking your TRX650 Rincan's full potential—factory jetting leaves performance on the table, especially once you've upgraded filters or exhaust components. The DYNOJET Jet Kit gives you a fully adjustable solution to...10070467- SKU:
- 10070467
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- JET KIT
- TYPE:
- STAGE 1
- UNITS:
- KIT
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
$103.32 -
DYNOJET Jet Kit - Kawasaki KVF Prairie 360 Q211
DYNOJET
$92.69Precise carburetor tuning is critical to extracting maximum performance from your Kawasaki KVF Prairie 360 while maintaining reliable street or trail operation. The DYNOJET Jet Kit delivers measurable power gains across seven tuning stages—from...10070469- SKU:
- 10070469
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- TYPE:
- STAGE 1
- PRODUCT NAME:
- JET KIT
$92.69Qty in Cart: 0Quantity:Price:$92.69Subtotal: -
DYNOJET Jet Kit - Kawasaki KFX400 Q213
DYNOJET
$103.32Fine-tuning your KFX400's carburetor jetting is essential for unlocking consistent power gains across the entire RPM range, especially if you've modified your intake or exhaust. The DYNOJET Jet Kit Q213 delivers stage-specific tuning solutions that...10070470- SKU:
- 10070470
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- PRODUCT NAME:
- JET KIT
- UNITS:
- KIT
- TYPE:
- STAGE 2
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- TYPE:
- STAGE 1
$103.32 -
DYNOJET Jet Kit - Suzuki Quadsport LTZ400 Q312
DYNOJET
$103.32Carburetor tuning is critical for extracting maximum performance from your LTZ400, and the DYNOJET Jet Kit Q312 delivers measurable power gains across a range of engine configurations. Whether you're running stock internals or a modified setup, this...10070472- SKU:
- 10070472
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- PRODUCT NAME:
- JET KIT
- TYPE:
- STAGE 1
- UNITS:
- KIT
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
$103.32 -
DYNOJET Jet Kit - Suzuki LT-Z250 Q314
DYNOJET
$92.69If you're looking to extract more power from your LT-Z250 without sacrificing reliability, a quality jet kit is one of the most cost-effective modifications you can make. The DYNOJET Q314 gives you precise fuel-air ratio adjustments across multiple...10070473- SKU:
- 10070473
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- TYPE:
- STAGE 1
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- JET KIT
- TYPE:
- STAGE 2
- MATERIAL:
- BRASS
- UNITS:
- KIT
$92.69Qty in Cart: 0Quantity:Price:$92.69Subtotal: -
DYNOJET Jet Kit - Yamaha YFM350 Wolverine Q403
DYNOJET
$103.32Carburetor tuning is critical to unlocking your Yamaha YFM350 Wolverine's full potential—stock jetting restricts airflow and leaves horsepower on the table. The DYNOJET Jet Kit Q403 provides stage-specific tuning solutions that optimize fuel delivery...10070474- SKU:
- 10070474
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- JET KIT
- TYPE:
- STAGE 1
- MATERIAL:
- BRASS
- UNITS:
- KIT
- RIDING STYLE:
- ATV
$103.32 -
DYNOJET Jet Kit - Yamaha YFM350 Warrior Q406
DYNOJET
$103.32The DYNOJET Jet Kit for your Yamaha YFM350 Warrior delivers measurable power gains across your engine's entire operating range without sacrificing streetability or reliability. Whether you're running stock components or have already begun modifying your...10070476- SKU:
- 10070476
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- TYPE:
- STAGE 1
- UNITS:
- KIT
- PRODUCT NAME:
- JET KIT
- TYPE:
- STAGE 2
$103.32 -
DYNOJET Jet Kit - Yahama YFM600 Grizzly Q407
DYNOJET
$103.32Fuel delivery directly impacts your Grizzly's power output and throttle response, and a properly tuned jet kit is the foundation of any performance build. The DYNOJET Q407 offers multiple tuning stages designed to match your engine's current modification...10070477- SKU:
- 10070477
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- BRASS
- PRODUCT NAME:
- JET KIT
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- TYPE:
- STAGE 1
$103.32 -
DYNOJET Jet Kit - Yamaha YFM 660 Raptor Q414
DYNOJET
$125.54Carburetor tuning is critical for maximizing your Raptor's performance potential—and the DYNOJET Jet Kit delivers precisely adjustable jetting to unlock power across your entire RPM range. Whether you're running stock components or a modified setup, this...10070478- SKU:
- 10070478
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- JET KIT
- TYPE:
- STAGE 2
$125.54 -
DYNOJET Jet Kit - Yamaha YFM660 Grizzly Q415
DYNOJET
$103.32The DYNOJET Jet Kit for your YFM660 Grizzly gives you direct control over your fuel mapping across the entire RPM range, letting you optimize performance whether you're running stock components or a heavily modified setup. With multiple stages to match...10070479- SKU:
- 10070479
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- JET KIT
- TYPE:
- STAGE 1
- UNITS:
- KIT
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
$103.32Qty in Cart: 0Quantity:Price:$103.32Subtotal: -
DYNOJET Jet Kit - Yamaha YZF350 Banshee 4320
DYNOJET
$125.54Carburetor tuning is one of the most effective ways to unlock hidden performance from your YZF350 Banshee without major engine modifications. The DYNOJET Jet Kit gives you precise control over fuel delivery across the entire RPM range, allowing you to...10070481- SKU:
- 10070481
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- JET KIT
- TYPE:
- STAGE 3
$125.54 -
DYNOJET Jet Kit - Polaris 500 Predator Q518
DYNOJET
$103.32The DYNOJET Jet Kit (Q518) gives you precise fuel-air mixture control across your Polaris 500 Predator's RPM range, eliminating lean-running conditions that plague stock carburetors and unlocking measurable power gains without compromising reliability...10070483- SKU:
- 10070483
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- STAGE 3
- MATERIAL:
- BRASS
- PRODUCT NAME:
- JET KIT
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- TYPE:
- STAGE 1
$103.32 -
DYNOJET Jet Kit - Kawasaki Prairie 650 Q215
DYNOJET
$112.15Carburetor tuning is critical for maximizing your Prairie 650's performance potential, especially when running modified pipes or filters. The DYNOJET Jet Kit Q215 delivers measurable power gains—from 5% at Stage 1 to 15% at Stage 7—while improving...10070491- SKU:
- 10070491
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- JET KIT
- TYPE:
- STAGE 1
$112.15 -
DYNOJET Jet Kit - Honda TRX450R Q113
DYNOJET
$103.32Getting the most from your Honda TRX450R means dialing in the fuel mapping to match your intake and exhaust modifications—and that's exactly what the DYNOJET Jet Kit does. Whether you're running stock components or a fully modified setup, this fully...10070494- SKU:
- 10070494
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- TYPE:
- STAGE 2
- PRODUCT NAME:
- JET KIT
- TYPE:
- STAGE 1
- UNITS:
- KIT
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
$103.32
