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Street Bike Jet Kits and Parts

Street Bike Jet Kits and Parts

Street Bike Jet Kits & Parts at JJ Motorsports

Fine-tune your street bike's carburetion with premium jet kits and mixture screws from JJ Motorsports, featuring Dynojet stage 1-3 kits and Baron adjustments for optimal air/fuel ratio on classic Kawasaki KZ1000, Yamaha V-Max, and similar carbureted models. These high-quality components deliver smoother throttle response and increased power.

Shop Dynojet and Baron jet kits and parts for proven performance gains. Explore related categories such as street bike air and fuel for filters and carbs, or street bike for exhaust and brakes to complete your tuning and unleash hidden horsepower on every ride.

Top Street Bike Jet Kits & Parts

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
  • DYNOJET Jet Kit - Yamaha XJ750 4102

    DYNOJET Jet Kit - Yamaha XJ750 4102

    DYNOJET

    $155.63
    Carburetor tuning is critical to unlocking your XJ750's full potential—stock jetting restricts both power output and throttle response. The DYNOJET Jet Kit delivers precise, adjustable fuel metering across the RPM range, allowing you to extract...
    DJ4102
    SKU:
    DJ4102
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    TYPE:
    STAGE 3
    TYPE:
    STAGE 1
    MATERIAL:
    BRASS
    PRODUCT NAME:
    JET KIT
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    $155.63
    Qty in Cart: 0
    Quantity:
    Price:
    $155.63
    Subtotal:
  • DYNOJET Jet Kit - Yamaha XJ650 4103

    DYNOJET Jet Kit - Yamaha XJ650 4103

    DYNOJET

    $155.63
    Carburetor tuning is critical to unlocking your XJ650's full potential—stock jetting is a compromise between emissions compliance and performance. The DYNOJET Jet Kit delivers precise fuel mapping across the entire RPM range, giving you the ability to...
    DJ4103
    SKU:
    DJ4103
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    PRODUCT NAME:
    JET KIT
    RIDING STYLE:
    STREET
    MATERIAL:
    BRASS
    UNITS:
    KIT
    TYPE:
    STAGE 1
    TYPE:
    STAGE 3
    $155.63
    Qty in Cart: 0
    Quantity:
    Price:
    $155.63
    Subtotal:
  • DYNOJET Jet Kit - Yamaha FZ/FZR/FZX 700 4110

    DYNOJET Jet Kit - Yamaha FZ/FZR/FZX 700 4110

    DYNOJET

    $155.63
    Fine-tuning your Yamaha FZ/FZR/FZX 700's fuel delivery unlocks measurable power gains without replacing core components. The DYNOJET Jet Kit addresses the factory carburetor's conservative jetting, allowing you to extract 5-15% additional horsepower...
    DJ4110
    SKU:
    DJ4110
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MATERIAL:
    BRASS
    UNITS:
    KIT
    PRODUCT NAME:
    JET KIT
    RIDING STYLE:
    STREET
    TYPE:
    STAGE 1
    TYPE:
    STAGE 3
    $155.63
    Qty in Cart: 0
    Quantity:
    Price:
    $155.63
    Subtotal:
  • DYNOJET Jet Kit - Yamaha XV700/750/920 4113

    DYNOJET Jet Kit - Yamaha XV700/750/920 4113

    DYNOJET

    $106.42
    Carburetor tuning is critical for maximizing power output and rideability on your classic Yamaha cruiser, especially when you've modified intake or exhaust components. The DynoJet Jet Kit 4113 gives you precise fuel mapping adjustments across multiple...
    DJ4113
    SKU:
    DJ4113
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    JET KIT
    MATERIAL:
    BRASS
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    TYPE:
    STAGE 1
    Qty in Cart: 0
    Quantity:
    Price:
    $106.42
    Subtotal:
  • On Sale
    DYNOJET Jet Kit - Yamaha FZ600 4115

    DYNOJET Jet Kit - Yamaha FZ600 4115

    DYNOJET

    MSRP: $155.63
    Now: $100.00
    Was: $155.63
    Carburetor tuning is critical for extracting maximum performance from your FZ600, and the DYNOJET Jet Kit addresses the factory's conservative jetting curve with precision adjustability. Whether you're running stock internals or a modified setup, this...
    DJ4115
    SKU:
    DJ4115
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MATERIAL:
    BRASS
    TYPE:
    STAGE 3
    PRODUCT NAME:
    JET KIT
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    TYPE:
    STAGE 1
    MSRP: $155.63
    Now: $100.00
    Was: $155.63
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $155.63
    Now: $100.00
    Was: $155.63
    Subtotal:
  • DYNOJET Jet Kit - Yamaha VMAX 4116

    DYNOJET Jet Kit - Yamaha VMAX 4116

    DYNOJET

    $171.10
    Carburetor tuning directly impacts your VMAX's throttle response, fuel efficiency, and peak power output. The DYNOJET Jet Kit 4116 delivers a fully adjustable solution that lets you optimize jetting for your specific engine configuration and riding...
    DJ4116
    SKU:
    DJ4116
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    TYPE:
    STAGE 1
    MATERIAL:
    BRASS
    PRODUCT NAME:
    JET KIT
    $171.10
    Qty in Cart: 0
    Quantity:
    Price:
    $171.10
    Subtotal:
  • DYNOJET Jet Kit - Yamaha XV1100 4123

    DYNOJET Jet Kit - Yamaha XV1100 4123

    DYNOJET

    $112.15
    Carburetors are the Achilles' heel of performance—factory jetting leaves power on the table and driveability compromised across the RPM range. The DYNOJET Jet Kit for your XV1100 recalibrates your fuel delivery with precision tuning, unlocking measurable...
    DJ4123
    SKU:
    DJ4123
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    TYPE:
    STAGE 1
    MATERIAL:
    BRASS
    PRODUCT NAME:
    JET KIT
    $112.15
    Qty in Cart: 0
    Quantity:
    Price:
    $112.15
    Subtotal:
  • DYNOJET Jet Kit - Yamaha FZR600 4129

    DYNOJET Jet Kit - Yamaha FZR600 4129

    DYNOJET

    $171.10
    Carburetor tuning is critical to unlocking your FZR600's full potential—stock jetting leaves significant power on the table and compromises throttle response across the RPM range. The DYNOJET Jet Kit provides a fully adjustable solution that scales with...
    DJ4129
    SKU:
    DJ4129
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    TYPE:
    STAGE 1
    TYPE:
    STAGE 3
    RIDING STYLE:
    STREET
    MATERIAL:
    BRASS
    PRODUCT NAME:
    JET KIT
    UNITS:
    KIT
    $171.10
    Qty in Cart: 0
    Quantity:
    Price:
    $171.10
    Subtotal:
  • On Sale
    DYNOJET Jet Kit - Yamaha XV535 4131

    DYNOJET Jet Kit - Yamaha XV535 4131

    DYNOJET

    MSRP: $105.54
    Now: $72.00
    Was: $105.54
    Carburetor tuning is critical for maximizing performance on your XV535, and the DYNOJET Jet Kit offers precise, adjustable fuel mapping across seven progressive stages. Whether you're running stock filters and pipes or pushing toward race-spec...
    DJ4131
    SKU:
    DJ4131
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    TYPE:
    STAGE 1
    MATERIAL:
    BRASS
    PRODUCT NAME:
    JET KIT
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    MSRP: $105.54
    Now: $72.00
    Was: $105.54
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $105.54
    Now: $72.00
    Was: $105.54
    Subtotal:
  • DYNOJET Jet Kit - Yamaha YZF750 4146

    DYNOJET Jet Kit - Yamaha YZF750 4146

    DYNOJET

    $155.63
    Carburetor tuning is critical for extracting maximum performance from your YZF750, and the DYNOJET Jet Kit delivers stage-specific calibration that optimizes fuel delivery across the entire RPM range. Whether you're running stock components or a modified...
    DJ4146
    SKU:
    DJ4146
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    RIDING STYLE:
    STREET
    TYPE:
    STAGE 1
    UNITS:
    KIT
    MATERIAL:
    BRASS
    PRODUCT NAME:
    JET KIT
    TYPE:
    STAGE 3
    $155.63
    Qty in Cart: 0
    Quantity:
    Price:
    $155.63
    Subtotal:
  • DYNOJET Jet Kit - Yamaha R6 4163

    DYNOJET Jet Kit - Yamaha R6 4163

    DYNOJET

    $171.10
    The DYNOJET Jet Kit for Yamaha R6 is engineered to optimize your engine's fuel-air mixture across the entire rev range, delivering measurable power gains without sacrificing rideability on the street. Whether you're running stock components or have...
    DJ4163
    SKU:
    DJ4163
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    TYPE:
    STAGE 1
    MATERIAL:
    BRASS
    PRODUCT NAME:
    JET KIT
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $171.10
    Subtotal:
  • DYNOJET Jet Kit - Yamaha R1 4164

    DYNOJET Jet Kit - Yamaha R1 4164

    DYNOJET

    $155.63
    Carburetor jetting directly impacts your R1's fuel delivery across the entire RPM band—get it wrong, and you're leaving power on the table while risking lean-condition damage. The DYNOJET Jet Kit 4164 lets you dial in the precise fuel-air ratio your...
    DJ4164
    SKU:
    DJ4164
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    TYPE:
    STAGE 1
    UNITS:
    KIT
    MATERIAL:
    BRASS
    PRODUCT NAME:
    JET KIT
    $155.63
    Qty in Cart: 0
    Quantity:
    Price:
    $155.63
    Subtotal:
  • DYNOJET Jet Kit - Yamaha R1 4165

    DYNOJET Jet Kit - Yamaha R1 4165

    DYNOJET

    $155.63
    Fuel mapping directly impacts power delivery and throttle response on your R1, and the DYNOJET Jet Kit 4165 lets you optimize jetting for your specific setup rather than relying on the manufacturer's one-size-fits-all calibration. Whether you're running...
    DJ4165
    SKU:
    DJ4165
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    JET KIT
    RIDING STYLE:
    STREET
    TYPE:
    STAGE 1
    MATERIAL:
    BRASS
    Qty in Cart: 0
    Quantity:
    Price:
    $155.63
    Subtotal:
  • DYNOJET Jet Kit - Yamaha XVS650 4168

    DYNOJET Jet Kit - Yamaha XVS650 4168

    DYNOJET

    $125.54
    Carburetor tuning is critical for extracting maximum performance from your XVS650, and stock jetting often leaves substantial power on the table. The DYNOJET Jet Kit delivers measurable gains across the RPM range—from smooth street riding to aggressive...
    DJ4168
    SKU:
    DJ4168
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    PRODUCT NAME:
    JET KIT
    MATERIAL:
    BRASS
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    TYPE:
    STAGE 1
    $125.54
    Qty in Cart: 0
    Quantity:
    Price:
    $125.54
    Subtotal:
  • DYNOJET Jet Kit - Yamaha FZ1 4170

    DYNOJET Jet Kit - Yamaha FZ1 4170

    DYNOJET

    $171.10
    Fine-tuning your FZ1's fuel mixture is essential to unlock hidden performance and improve throttle response across the RPM band. The DYNOJET Jet Kit eliminates the guesswork of carburetor jetting by offering fully adjustable calibration—whether you're...
    DJ4170
    SKU:
    DJ4170
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MATERIAL:
    BRASS
    UNITS:
    KIT
    PRODUCT NAME:
    JET KIT
    RIDING STYLE:
    STREET
    TYPE:
    STAGE 1
    $171.10
    Qty in Cart: 0
    Quantity:
    Price:
    $171.10
    Subtotal:
  • DYNOJET Jet Kit - Yamaha XVS1100 4182

    DYNOJET Jet Kit - Yamaha XVS1100 4182

    DYNOJET

    $125.54
    Carburetor tuning is critical for maximizing power output and ensuring smooth throttle response across your Yamaha XVS1100's entire RPM range. The DYNOJET Jet Kit gives you precise control over fuel delivery without expensive custom carburetors or dyno...
    DJ4182
    SKU:
    DJ4182
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    JET KIT
    RIDING STYLE:
    STREET
    TYPE:
    STAGE 1
    MATERIAL:
    BRASS
    UNITS:
    KIT
    $125.54
    Qty in Cart: 0
    Quantity:
    Price:
    $125.54
    Subtotal:
  • DYNOJET Stage-2 Jet Kit -  Ducati M750 7205

    DYNOJET Stage-2 Jet Kit - Ducati M750 7205

    DYNOJET

    $155.63
    Carburetor tuning is the foundation of reliable performance gains on your Ducati M750. The DYNOJET Stage-2 Jet Kit delivers measurable power increases without sacrificing streetability, making it the ideal choice for riders running stock or lightly...
    DJ7205
    SKU:
    DJ7205
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    JET KIT
    RIDING STYLE:
    STREET
    MATERIAL:
    BRASS
    UNITS:
    KIT
    TYPE:
    STAGE 2
    Qty in Cart: 0
    Quantity:
    Price:
    $155.63
    Subtotal:
  • DYNOJET Jet Kit - Kawasaki 250R Ninja 2193

    DYNOJET Jet Kit - Kawasaki 250R Ninja 2193

    DYNOJET

    $125.54
    Carburetor tuning is critical for extracting maximum performance from your Kawasaki 250R Ninja, especially when you've modified your intake or exhaust system. The DYNOJET Jet Kit delivers precise fuel mapping across all RPM ranges, eliminating...
    10070318
    SKU:
    10070318
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    BRASS
    PRODUCT NAME:
    JET KIT
    UNITS:
    KIT
    TYPE:
    STAGE 2
    RIDING STYLE:
    STREET
    $125.54
    Qty in Cart: 0
    Quantity:
    Price:
    $125.54
    Subtotal:
  • DYNOJET Jet Kit - Honda VT750 Spirit 1182

    DYNOJET Jet Kit - Honda VT750 Spirit 1182

    DYNOJET

    $125.54
    Proper jetting is the foundation of reliable performance on your VT750 Spirit—factory carburetor settings leave power on the table and can cause stumbling under load. The DYNOJET Jet Kit delivers measurable power gains across the RPM band while improving...
    10070084
    SKU:
    10070084
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    STREET
    TYPE:
    STAGE 1
    MATERIAL:
    BRASS
    UNITS:
    KIT
    PRODUCT NAME:
    JET KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $125.54
    Subtotal:
  • DYNOJET Jet Kit - Suzuki VZ800 Marauder 3243

    DYNOJET Jet Kit - Suzuki VZ800 Marauder 3243

    DYNOJET

    $125.54
    The stock carburetor on your VZ800 Marauder leaves horsepower on the table and compromises throttle response across the RPM range. The DYNOJET Jet Kit restores optimal fuel delivery with precision-calibrated jets and needles, unlocking measurable power...
    10070085
    SKU:
    10070085
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    TYPE:
    STAGE 2
    UNITS:
    KIT
    PRODUCT NAME:
    JET KIT
    RIDING STYLE:
    STREET
    MATERIAL:
    BRASS
    Qty in Cart: 0
    Quantity:
    Price:
    $125.54
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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