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
-
MOTION PRO Idle Kit 08-0045
MOTION PRO
$24.75Kit includes a drill bit, thread tap, two idle screws with lock nuts and instructions, Necessary if carburetor top has been replaced with a standard Mikuni cap, Install a standard Mikuni idle adjuster into the carburetor body, Use on Yamaha Banshee and...BA08045- SKU:
- BA08045
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- IDLE KIT
- UNITS:
- KIT
$24.75 -
DYNOJET Jet Kit - Honda TRX300 EX Q101
DYNOJET
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69 -
DYNOJET Jet Kit - Honda TRX300FW Q103
DYNOJET
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69 -
DYNOJET Jet Kit - Honda TRX250 Recon Q105
DYNOJET
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69 -
DYNOJET Jet Kit - Honda Foreman Q106
DYNOJET
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69 -
DYNOJET Jet Kit - Honda TRX400EX Q107
DYNOJET
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69 -
DYNOJET Jet Kit - Honda - TRX650 Rincon Q112
DYNOJET
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69 -
DYNOJET Jet Kit - Kawasaki KVF Prairie 360 Q211
DYNOJET
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69 -
DYNOJET Jet Kit - Kawasaki KFX400 Q213
DYNOJET
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69 -
DYNOJET Jet Kit - Suzuki Quadsport LTZ400 Q312
DYNOJET
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69 -
DYNOJET Jet Kit - Suzuki LT-Z250 Q314
DYNOJET
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69 -
DYNOJET Jet Kit - Yamaha YFM350 Wolverine Q403
DYNOJET
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69 -
DYNOJET Jet Kit - Yamaha YFM350 Warrior Q406
DYNOJET
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69 -
DYNOJET Jet Kit - Yahama YFM600 Grizzly Q407
DYNOJET
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69 -
DYNOJET Jet Kit - Yamaha YFM 660 Raptor Q414
DYNOJET
$112.15Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$112.15 -
DYNOJET Jet Kit - Yamaha YFM660 Grizzly Q415
DYNOJET
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69 -
DYNOJET Jet Kit - Yamaha YZF350 Banshee 4320
DYNOJET
$112.15Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$112.15 -
DYNOJET Jet Kit - Polaris 500 Predator Q518
DYNOJET
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69 -
DYNOJET Jet Kit - Kawasaki Prairie 650 Q215
DYNOJET
$112.15Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified engine, stock/modified pipes,...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
$92.69
