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MIKUNI

MIKUNI

MIKUNI

Mikuni Carburetors, Jets, and Rebuild Kits at JJ Motorsports

Mikuni, founded in 1923 in Japan, is a global leader in carburetor and fuel system technology, providing high-performance components for motorcycles, ATVs, snowmobiles, and more. With a focus on precision engineering, Mikuni products enhance engine efficiency and reliability for both racing and recreational use.

At JJ Motorsports, we offer a comprehensive selection of Mikuni products to optimize your engine's fuel delivery. For precise tuning, consider the MIKUNI Pilot Jets - #27.5 - 4-Pack or the MIKUNI Main Jets - #147.5 - 4-Pack. Upgrade your setup with the MIKUNI Smoothbore Carburetor Easy Kit - HSR45 for Big Twin/Twin Cam, and maintain performance using the MIKUNI Viton Needle and Seat Assembly - 1.5. We also carry specialized items like the MIKUNI Genuine Mikuni Jet Needle J8-6FM46 and the MIKUNI Genuine Mikuni Needle Jet - 30 mm - 36 mm. Whether you're rebuilding or fine-tuning, Mikuni provides trusted solutions for various powersports applications. Explore our inventory to find the ideal components for your vehicle.

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
  • MIKUNI Dual Fuel Pump DF52-176

    MIKUNI Dual Fuel Pump DF52-176

    MIKUNI

    $52.95
    Dual-carb setups demand consistent fuel delivery under varying engine loads and RPM ranges—any fluctuation in pressure or flow compromises throttle response and drivability. The genuine Mikuni...
    DF52
    SKU:
    DF52
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    FUEL PUMP
    UNITS:
    EACH
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ATV
    STYLE:
    DUAL CARBURETOR
    $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • MIKUNI Main Jet - 4-Pack N100604-65

    MIKUNI Main Jet - 4-Pack N100604-65

    MIKUNI

    $14.55
    Precise jetting is the foundation of carburetor tuning, and running the wrong main jet compromises fuel delivery across your RPM range. This 4-pack of genuine Mikuni main jets gives you the...
    KN10060465
    SKU:
    KN10060465
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MATERIAL:
    BRASS
    RIDING STYLE:
    ATV
    JET SIZE:
    65
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    JET
    HEAD TYPE:
    SLOTTED
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    TYPE:
    MAIN
    UNITS:
    4 PACK
    $14.55
    Qty in Cart: 0
    Quantity:
    Price:
    $14.55
    Subtotal:
  • MIKUNI Main Jet - 4-Pack N100604-70

    MIKUNI Main Jet - 4-Pack N100604-70

    MIKUNI

    $14.55
    If you're running a Mikuni carburetor and need precise fuel metering for optimal engine performance, main jet selection is critical—too lean and you risk detonation, too rich and you lose power and...
    KN10060470
    SKU:
    KN10060470
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    JET SIZE:
    70
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    UNITS:
    4 PACK
    HEAD TYPE:
    SLOTTED
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    TYPE:
    MAIN
    RIDING STYLE:
    STREET
    $14.55
    Qty in Cart: 0
    Quantity:
    Price:
    $14.55
    Subtotal:
  • MIKUNI Main Jet - 4-Pack N100604-775

    MIKUNI Main Jet - 4-Pack N100604-775

    MIKUNI

    $14.55
    Precision fuel delivery is fundamental to carburetor performance, and a properly sized main jet is critical for optimal air-fuel mixture across mid-to-high RPM ranges. This OEM-quality Mikuni main...
    KN100604775
    SKU:
    KN100604775
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    JET SIZE:
    77.5
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    RIDING STYLE:
    SNOW
    UNITS:
    4 PACK
    HEAD TYPE:
    SLOTTED
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    $14.55
    Qty in Cart: 0
    Quantity:
    Price:
    $14.55
    Subtotal:
  • MIKUNI Carburetors RS Series 38 4-Cylinder Set RS38-D19-K

    MIKUNI Carburetors RS Series 38 4-Cylinder Set RS38-D19-K

    MIKUNI

    $985.00
    If you're running a four-cylinder engine in competition, carburetor tuning directly impacts your power delivery and consistency at the track. The MIKUNI RS Series 38 delivers the fuel metering...
    10020037
    SKU:
    10020037
    Availability:
    Ships Same Business Day
    Weight:
    10.05 LBS
    STYLE:
    FLAT SLIDE
    STYLE:
    RS38
    RIDING STYLE:
    STREET
    BORE SIZE METRIC:
    42.00 MM
    PRODUCT NAME:
    CARBURETOR
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $985.00
    Subtotal:
  • MIKUNI Main Jet #175 - 4-Pack 4/042-175

    MIKUNI Main Jet #175 - 4-Pack 4/042-175

    MIKUNI

    $14.56
    Running the wrong main jet size in your Mikuni carb costs you power and driveability—whether you're chasing peak RPM performance or dialing in your street setup. The #175 main jet is the precision...
    KM4042175
    SKU:
    KM4042175
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    HEAD TYPE:
    HEX HEAD
    OVERALL LENGTH:
    12 MM (0,47')
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    OVERALL DIAMETER:
    6,00 MM (0,24')
    OVERALL DIAMETER IMPERIAL:
    0.24'
    OVERALL LENGTH IMPERIAL:
    0.47'
    RIDING STYLE:
    UTV
    MATERIAL:
    BRASS
    OVERALL LENGTH METRIC:
    12 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    4 PACK
    FEATURES:
    FOR VM CARBURETORS
    JET SIZE:
    175
    OVERALL DIAMETER METRIC:
    6.00 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    $14.56
    Qty in Cart: 0
    Quantity:
    Price:
    $14.56
    Subtotal:
  • MIKUNI Super BN Series Pilot Jet - 4-Pack N100606-675

    MIKUNI Super BN Series Pilot Jet - 4-Pack N100606-675

    MIKUNI

    $5.20
    Precise carburetor tuning starts with the right pilot jet, and the MIKUNI Super BN Series delivers the consistency you need for clean idle and smooth low-end response across varying conditions...
    KN100606675
    SKU:
    KN100606675
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    JET SIZE:
    67.5
    MODEL:
    MIKUNI
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    PILOT
    PRODUCT NAME:
    JET
    UNITS:
    4 PACK
    $5.20
    Qty in Cart: 0
    Quantity:
    Price:
    $5.20
    Subtotal:
  • MIKUNI Needle Jet 785-24001-P-2 MIKUNI Needle Jet 785-24001-P-2

    MIKUNI Needle Jet 785-24001-P-2

    MIKUNI

    $15.49
    Fine-tuning your carburetor's mid-range performance requires precision, and the MIKUNI Needle Jet 785-24001-P-2 delivers exactly that. This genuine Mikuni component gives you direct control over fuel...
    389P2
    SKU:
    389P2
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MATERIAL:
    BRASS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    TYPE:
    NEEDLE
    FEATURES:
    FOR TM 32 MM - 33 MM SPIGOT
    MODEL:
    TYPE 389
    JET SIZE:
    P-2
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    Qty in Cart: 0
    Quantity:
    Price:
    $15.49
    Subtotal:
  • MIKUNI TM Series Carburetor TM33-8012

    MIKUNI TM Series Carburetor TM33-8012

    MIKUNI

    $476.95
    If you're running an older round-slide carburetor, you're leaving power on the table. The MIKUNI TM33-8012 flat-slide design creates a smooth bore effect that significantly increases air flow,...
    10020038
    SKU:
    10020038
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    CARBURETOR SIZE METRIC:
    33.00 MM
    MAIN JET:
    127.5 (N100.604)
    PILOT JET:
    37.5 (VM28/486)
    RIDING STYLE:
    OFF-ROAD
    AIR JET:
    0.7
    NEEDLE JET:
    P-8 (640 SERIES)
    PRODUCT NAME:
    CARBURETOR
    RIDING STYLE:
    UTV
    SLIDE CUTAWAY:
    -
    NEEDLE:
    5FP96
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    SPIGOT MOUNTING OUTSIDE DIAMETER:
    40
    STYLE:
    FLAT SLIDE
    NEEDLE VALVE:
    -
    UNITS:
    EACH
    $476.95
    Qty in Cart: 0
    Quantity:
    Price:
    $476.95
    Subtotal:
  • MIKUNI Main Jet #290 - 4-Pack 4/042-290

    MIKUNI Main Jet #290 - 4-Pack 4/042-290

    MIKUNI

    $14.56
    Proper jetting is fundamental to carburetor performance—too lean and you risk engine damage, too rich and you sacrifice efficiency and throttle response. The MIKUNI Main Jet #290 is a...
    KM4042290
    SKU:
    KM4042290
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OVERALL DIAMETER IMPERIAL:
    0.24'
    OVERALL LENGTH METRIC:
    12 MM
    RIDING STYLE:
    ATV
    UNITS:
    4 PACK
    FEATURES:
    FOR VM CARBURETORS
    JET SIZE:
    290
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    HEAD TYPE:
    HEX HEAD
    OVERALL DIAMETER METRIC:
    6.00 MM
    OVERALL LENGTH:
    12 MM (0,47')
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    MATERIAL:
    BRASS
    OVERALL DIAMETER:
    6,00 MM (0,24')
    OVERALL LENGTH IMPERIAL:
    0.47'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    UTV
    TYPE:
    MAIN
    Qty in Cart: 0
    Quantity:
    Price:
    $14.56
    Subtotal:
  • MIKUNI TMX Series Carburetor TM35-1

    MIKUNI TMX Series Carburetor TM35-1

    MIKUNI

    $229.00
    The MIKUNI TMX Series TM35-1 carburetor delivers the precision fuel metering and responsive throttle control that separates competitive machines from the rest. Its flat-slide design with smooth-bore...
    10020039
    SKU:
    10020039
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    STYLE:
    FLAT SLIDE
    BASE FINISH:
    NATURAL
    BORE SIZE METRIC:
    40.00 MM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    CARBURETOR
    Qty in Cart: 0
    Quantity:
    Price:
    $229.00
    Subtotal:
  • MIKUNI TMX Series Carburetor TM38-27

    MIKUNI TMX Series Carburetor TM38-27

    MIKUNI

    $229.00
    If you're running a carbureted engine and want noticeably sharper throttle response with better performance across the RPM range, the MIKUNI TMX Series TM38-27 delivers exactly that. The flat-slide...
    10020042
    SKU:
    10020042
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    BASE FINISH:
    NATURAL
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    CARBURETOR
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BORE SIZE METRIC:
    38.00 MM
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    STYLE:
    FLAT SLIDE
    Qty in Cart: 0
    Quantity:
    Price:
    $229.00
    Subtotal:
  • MIKUNI Needle and Seat VM28/163-1.5

    MIKUNI Needle and Seat VM28/163-1.5

    MIKUNI

    $24.15
    The needle and seat assembly is the critical control point in your carburetor's fuel delivery system—a worn or improperly sized unit will cause fuel starvation, flooding, or inconsistent jetting...
    VM2816315
    SKU:
    VM2816315
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $24.15
    Subtotal:
  • MIKUNI VM Series Carburetor - 44mm VM44-3

    MIKUNI VM Series Carburetor - 44mm VM44-3

    MIKUNI

    $184.00
    The MIKUNI VM44-3 is a precision-engineered 44mm carburetor purpose-built for high-performance applications where reliable fuel delivery and responsive throttle control are non-negotiable. The round...
    10020057
    SKU:
    10020057
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    AIR JET:
    0.5
    CARBURETOR SIZE METRIC:
    44.00 MM
    COLOR/FINISH:
    NATURAL
    FEATURES:
    CLAMP-ON TYPE MOUNTING
    MAIN JET:
    310 (4/042)
    NEEDLE VALVE:
    3.3 (VM34/39)
    RIDING STYLE:
    ATV
    SLIDE CUTAWAY:
    2.5 (VM44/23)
    BASE COLOR:
    SILVER
    NEEDLE JET:
    AA-5 (224 SERIES)
    PRODUCT NAME:
    VM ROUND SLIDE CARBURETOR
    COLOR/FINISH:
    SILVER
    NEEDLE:
    7F7
    PILOT JET:
    35 (VM22/210)
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    SPIGOT MOUNTING OUTSIDE DIAMETER:
    52
    $184.00
    Qty in Cart: 0
    Quantity:
    Price:
    $184.00
    Subtotal:
  • MIKUNI Main Jet - #110 - 4-Pack N102221-110

    MIKUNI Main Jet - #110 - 4-Pack N102221-110

    MIKUNI

    $14.55
    If you're tuning a Mikuni carburetor or replacing a worn main jet, the #110 specification is critical to your fuel delivery precision. A properly sized main jet ensures optimal air-fuel mixture at...
    KN102221110
    SKU:
    KN102221110
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    JET SIZE:
    110
    MATERIAL:
    BRASS
    MODEL:
    MIKUNI
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    PRODUCT NAME:
    JET
    TYPE:
    MAIN
    UNITS:
    4 PACK
    $14.55
    Qty in Cart: 0
    Quantity:
    Price:
    $14.55
    Subtotal:
  • MIKUNI TM Series Carburetor TM36-68

    MIKUNI TM Series Carburetor TM36-68

    MIKUNI

    $385.00
    If you're running an older round-slide carburetor, you're leaving performance on the table. The MIKUNI TM36-68 flat-slide design creates a smooth bore effect that dramatically increases air flow,...
    10020040
    SKU:
    10020040
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    NEEDLE VALVE:
    -
    PILOT JET:
    12.5 (VM28/486)
    UNITS:
    EACH
    AIR JET:
    1.0
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    MAIN JET:
    130 (N100.604)
    NEEDLE:
    9DZH6-50
    RIDING STYLE:
    ATV
    CARBURETOR SIZE METRIC:
    36.00 MM
    NEEDLE JET:
    P-8 (568 SERIES)
    PRODUCT NAME:
    CARBURETOR BELL CRANK PUSH-PULL
    RIDING STYLE:
    STREET
    SLIDE CUTAWAY:
    -
    SPIGOT MOUNTING OUTSIDE DIAMETER:
    42
    STYLE:
    FLAT SLIDE
    Qty in Cart: 0
    Quantity:
    Price:
    $385.00
    Subtotal:
  • MIKUNI VM Series Carburetor - 20mm VM20-273

    MIKUNI VM Series Carburetor - 20mm VM20-273

    MIKUNI

    $165.00
    The Mikuni VM20-273 delivers precise fuel atomization and responsive throttle control for small-displacement engines where carburetor tuning directly impacts performance. Its round-slide design...
    10020047
    SKU:
    10020047
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    COLOR/FINISH:
    SILVER
    FEATURES:
    FLANGE TYPE MOUNTING
    NEEDLE:
    4J13
    NEEDLE JET:
    O-6/N-6 (238/332 SERIES)
    PRODUCT NAME:
    VM ROUND SLIDE CARBURETOR
    RIDING STYLE:
    OFF-ROAD
    SLIDE CUTAWAY:
    2.0 (VM38/24)
    SPIGOT MOUNTING OUTSIDE DIAMETER:
    20
    AIR JET:
    0.5
    COLOR/FINISH:
    NATURAL
    NEEDLE VALVE:
    1.5 (VM15/172)
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    BASE COLOR:
    SILVER
    CARBURETOR SIZE METRIC:
    20.00 MM
    MAIN JET:
    180 (4/042)
    PILOT JET:
    22.5 (M28/1001)
    UNITS:
    EACH
    $165.00
    Qty in Cart: 0
    Quantity:
    Price:
    $165.00
    Subtotal:
  • MIKUNI VM Series Carburetor - 24mm VM24-512

    MIKUNI VM Series Carburetor - 24mm VM24-512

    MIKUNI

    $165.00
    The Mikuni VM24-512 is a precision-engineered 24mm carburetor built for engines demanding reliable fuel delivery across variable load conditions. Its round slide design maximizes airflow efficiency...
    10020049
    SKU:
    10020049
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    NEEDLE JET:
    N-8 (864 SERIES)
    PRODUCT NAME:
    VM ROUND SLIDE CARBURETOR
    RIDING STYLE:
    STREET
    CARBURETOR SIZE METRIC:
    24.00 MM
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    BASE COLOR:
    SILVER
    FEATURES:
    RIGHT SIDE IDLE ADJUSTMENT SCREW
    MAIN JET:
    210 (4/042)
    NEEDLE:
    5L14-4
    NEEDLE VALVE:
    2.0 (VM26/26)
    RIDING STYLE:
    ATV
    SPIGOT MOUNTING OUTSIDE DIAMETER:
    35
    AIR JET:
    0.8
    COLOR/FINISH:
    NATURAL
    PILOT JET:
    40 (VM22/210)
    SLIDE CUTAWAY:
    1.5 (VM26/21)
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $165.00
    Subtotal:
  • MIKUNI Pilot Jet - 4-Pack BS30/96-45

    MIKUNI Pilot Jet - 4-Pack BS30/96-45

    MIKUNI

    $14.56
    Precision pilot jet sizing is critical for smooth idle quality and low-RPM throttle response in CV carbureted engines. This OEM-spec MIKUNI pilot jet set ensures accurate fuel metering at...
    KBS309645
    SKU:
    KBS309645
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    TYPE:
    PILOT
    MATERIAL:
    BRASS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    BASE COLOR:
    BRASS
    JET SIZE:
    45
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    UNITS:
    4 PACK
    $14.56
    Qty in Cart: 0
    Quantity:
    Price:
    $14.56
    Subtotal:
  • MIKUNI Main Jet - 4-Pack N100604-1725

    MIKUNI Main Jet - 4-Pack N100604-1725

    MIKUNI

    $5.20
    Precision fuel delivery is the foundation of carburetor performance, and a worn or incorrect main jet starves your engine of the fuel it needs for consistent power across the RPM band. These genuine...
    KN1006041725
    SKU:
    KN1006041725
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    JET SIZE:
    172.5
    MATERIAL:
    BRASS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    HEAD TYPE:
    SLOTTED
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    TYPE:
    MAIN
    UNITS:
    4 PACK
    $5.20
    Qty in Cart: 0
    Quantity:
    Price:
    $5.20
    Subtotal:
  • MIKUNI Main Jet - 4-Pack N100604-1775

    MIKUNI Main Jet - 4-Pack N100604-1775

    MIKUNI

    $14.55
    Precise fuel metering is foundational to carburetor tuning, and a quality main jet directly impacts throttle response, fuel efficiency, and peak power delivery. This 4-pack of genuine Mikuni main...
    KN1006041775
    SKU:
    KN1006041775
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    JET
    MATERIAL:
    BRASS
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    UNITS:
    4 PACK
    JET SIZE:
    177.5
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    HEAD TYPE:
    SLOTTED
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $14.55
    Subtotal:
  • MIKUNI Main Jet - 4-Pack N100604-1875

    MIKUNI Main Jet - 4-Pack N100604-1875

    MIKUNI

    $5.20
    Precision fuel delivery is the foundation of carburetor tuning, and the right main jet directly impacts your engine's air-fuel ratio across the mid-to-high RPM range. This 4-pack of genuine Mikuni...
    KN1006041875
    SKU:
    KN1006041875
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    JET
    TYPE:
    MAIN
    HEAD TYPE:
    SLOTTED
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    4 PACK
    JET SIZE:
    187.5
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    Qty in Cart: 0
    Quantity:
    Price:
    $5.20
    Subtotal:
  • MIKUNI Needle Jet 990-793-004-Q-5 MIKUNI Needle Jet 990-793-004-Q-5

    MIKUNI Needle Jet 990-793-004-Q-5

    MIKUNI

    $15.49
    Precise carburetor tuning separates a well-running engine from a truly dialed-in performance machine. The MIKUNI Needle Jet 990-793-004-Q-5 gives you granular control over fuel delivery in the...
    159Q5
    SKU:
    159Q5
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    FEATURES:
    FOR VM 30 MM - 36 MM SPIGOT
    PRODUCT NAME:
    JET
    TYPE:
    NEEDLE
    MODEL:
    TYPE 159
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    JET SIZE:
    Q-5
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MATERIAL:
    BRASS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    $15.49
    Qty in Cart: 0
    Quantity:
    Price:
    $15.49
    Subtotal:
  • MIKUNI Pilot Jet #70 4-Pack VM22/210-70

    MIKUNI Pilot Jet #70 4-Pack VM22/210-70

    MIKUNI

    $14.55
    A properly sized pilot jet is fundamental to carburetor tuning—it directly controls fuel delivery at idle and low-throttle conditions, where engine responsiveness and smooth operation are critical...
    KM570
    SKU:
    KM570
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    JET SIZE:
    70
    TYPE:
    PILOT
    COLOR/FINISH:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    UNITS:
    4 PACK
    BASE COLOR:
    BRASS
    FEATURES:
    FOR VM CARBURETORS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    HEAD DIAMETER METRIC:
    4.00 MM
    MATERIAL:
    BRASS
    OVERALL LENGTH METRIC:
    14.00 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $14.55
    Qty in Cart: 0
    Quantity:
    Price:
    $14.55
    Subtotal:
  • MIKUNI HSR 45 Carburetor - '99-'06 Twin Cam 45-4

    MIKUNI HSR 45 Carburetor - '99-'06 Twin Cam 45-4

    MIKUNI

    $955.95
    The MIKUNI HSR 45 Carburetor transforms your '99-'06 Twin Cam engine with measurable gains in throttle response, acceleration, and overall power delivery. This bolt-on system replaces restrictive...
    454X
    SKU:
    454X
    Availability:
    Ships Same Business Day
    Weight:
    8.26 LBS
    BORE SIZE METRIC:
    45.00 MM
    FEATURES:
    INCLUDES CHROME AIR CLEANER COVER
    PRODUCT NAME:
    CARBURETOR KIT
    UNITS:
    KIT
    BASE FINISH:
    CHROME
    BASE FINISH:
    NATURAL
    STYLE:
    SMOOTH BORE
    COLOR/FINISH:
    NATURAL
    COLOR/FINISH:
    CHROME
    FEATURES:
    INCLUDES MANIFOLD
    RIDING STYLE:
    STREET
    $955.95
    Qty in Cart: 0
    Quantity:
    Price:
    $955.95
    Subtotal:
  • MIKUNI HSR Series 42 Easy Kit - '90-'06 Big Twin 42-18

    MIKUNI HSR Series 42 Easy Kit - '90-'06 Big Twin 42-18

    MIKUNI

    $461.95
    The MIKUNI HSR Series 42 delivers measurable improvements in throttle response and mid-range power delivery for your Big Twin engine. This bolt-on kit replaces restrictive OEM carburetion with a 42mm...
    4218
    SKU:
    4218
    Availability:
    Ships Same Business Day
    Weight:
    3.81 LBS
    UNITS:
    EACH
    BASE FINISH:
    NATURAL
    BORE SIZE METRIC:
    42.00 MM
    STYLE:
    SMOOTH BORE
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    CARBURETOR KIT
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $461.95
    Subtotal:
  • MIKUNI HSR 42 Carburetor - Standard Finish TM42-6

    MIKUNI HSR 42 Carburetor - Standard Finish TM42-6

    MIKUNI

    $390.00
    If you're building a high-performance engine that demands precise fuel delivery and responsive throttle control, the MIKUNI HSR 42 delivers the calibration your custom application needs. This...
    TM426
    SKU:
    TM426
    Availability:
    Ships Same Business Day
    Weight:
    2.85 LBS
    BASE FINISH:
    NATURAL
    BORE SIZE METRIC:
    42.00 MM
    RIDING STYLE:
    STREET
    STYLE:
    SMOOTH BORE
    UNITS:
    EACH
    PRODUCT NAME:
    CARBURETOR
    COLOR/FINISH:
    NATURAL
    Qty in Cart: 0
    Quantity:
    Price:
    $390.00
    Subtotal:
  • MIKUNI Pilot Jet - 4-Pack BS30/96-40

    MIKUNI Pilot Jet - 4-Pack BS30/96-40

    MIKUNI

    $14.56
    Precise fuel delivery at idle and low-throttle operation is critical to carburetor performance, and a worn or incorrect pilot jet directly impacts cold starts, throttle response, and fuel economy...
    KBS309640
    SKU:
    KBS309640
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    BASE COLOR:
    BRASS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    UNITS:
    4 PACK
    JET SIZE:
    40
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    PILOT
    MATERIAL:
    BRASS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    $14.56
    Qty in Cart: 0
    Quantity:
    Price:
    $14.56
    Subtotal:
  • MIKUNI Main Jet #150 - 4-Pack 4/042-150

    MIKUNI Main Jet #150 - 4-Pack 4/042-150

    MIKUNI

    $14.56
    A properly sized main jet is critical for carb tuning—it directly controls fuel delivery at mid-to-high throttle openings, affecting power output, throttle response, and engine longevity. The #150...
    KM4042150
    SKU:
    KM4042150
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    JET SIZE:
    150
    OVERALL DIAMETER IMPERIAL:
    0.24'
    OVERALL LENGTH METRIC:
    12 MM
    RIDING STYLE:
    SNOW
    UNITS:
    4 PACK
    FEATURES:
    FOR VM CARBURETORS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    OVERALL DIAMETER:
    6,00 MM (0,24')
    OVERALL DIAMETER METRIC:
    6.00 MM
    OVERALL LENGTH:
    12 MM (0,47')
    OVERALL LENGTH IMPERIAL:
    0.47'
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    HEAD TYPE:
    HEX HEAD
    MATERIAL:
    BRASS
    $14.56
    Qty in Cart: 0
    Quantity:
    Price:
    $14.56
    Subtotal:
  • MIKUNI Main Jet #270 - 4-Pack 4/042-270

    MIKUNI Main Jet #270 - 4-Pack 4/042-270

    MIKUNI

    $5.20
    Precise jetting is fundamental to carburetor tuning—running the wrong main jet compromises fuel delivery, throttle response, and engine reliability. This Mikuni #270 main jet 4-pack gives you the...
    KM4042270
    SKU:
    KM4042270
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    OVERALL DIAMETER IMPERIAL:
    0.24'
    OVERALL LENGTH METRIC:
    12 MM
    UNITS:
    4 PACK
    FEATURES:
    FOR VM CARBURETORS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    HEAD TYPE:
    HEX HEAD
    JET SIZE:
    270
    OVERALL DIAMETER METRIC:
    6.00 MM
    OVERALL LENGTH:
    12 MM (0,47')
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    MATERIAL:
    BRASS
    OVERALL DIAMETER:
    6,00 MM (0,24')
    OVERALL LENGTH IMPERIAL:
    0.47'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    UTV
    $5.20
    Qty in Cart: 0
    Quantity:
    Price:
    $5.20
    Subtotal:
  • MIKUNI Main Jet #165 - 4-Pack 4/042-165

    MIKUNI Main Jet #165 - 4-Pack 4/042-165

    MIKUNI

    $5.20
    Proper jetting is the foundation of carburetor performance—too lean and you risk engine damage, too rich and you lose power and efficiency. The MIKUNI Main Jet #165 is the precise calibration your...
    KM4042165
    SKU:
    KM4042165
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OVERALL LENGTH:
    12 MM (0,47')
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    JET SIZE:
    165
    OVERALL DIAMETER:
    6,00 MM (0,24')
    OVERALL DIAMETER IMPERIAL:
    0.24'
    HEAD TYPE:
    HEX HEAD
    MATERIAL:
    BRASS
    OVERALL LENGTH METRIC:
    12 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    UNITS:
    4 PACK
    FEATURES:
    FOR VM CARBURETORS
    OVERALL DIAMETER METRIC:
    6.00 MM
    OVERALL LENGTH IMPERIAL:
    0.47'
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    TYPE:
    MAIN
    $5.20
    Qty in Cart: 0
    Quantity:
    Price:
    $5.20
    Subtotal:
  • MIKUNI Super BN Series Carburetor BN444043

    MIKUNI Super BN Series Carburetor BN444043

    MIKUNI

    $402.95
    Carburetors have correct regular throttle shaft with choke shaft for easy installation, OE style replacement carburetors, Made in Japan
    BN444043
    SKU:
    BN444043
    Availability:
    Ships Same Business Day
    Weight:
    2.06 LBS
    BASE COLOR:
    BLACK
    RIDING STYLE:
    WATERCRAFT
    CARBURETOR SIZE METRIC:
    44.00 MM
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    PRODUCT NAME:
    CARBURETOR
    Qty in Cart: 0
    Quantity:
    Price:
    $402.95
    Subtotal:
  • MIKUNI High-Performance Super BN Series Carburetor BN44-40-8052

    MIKUNI High-Performance Super BN Series Carburetor BN44-40-8052

    MIKUNI

    $331.95
    Externally adjustable metering screws and replacement jets make high- and low-speed tuning easy, Special needle valves and springs give optimum pop-off with larger high and low speed jets,...
    BN44408052
    SKU:
    BN44408052
    Availability:
    Ships Same Business Day
    Weight:
    1.94 LBS
    CARBURETOR SIZE METRIC:
    44.00 MM
    FEATURES:
    NO BUTTERFLY CHOKE
    PRODUCT NAME:
    CARBURETOR
    UNITS:
    EACH
    RIDING STYLE:
    WATERCRAFT
    $331.95
    Qty in Cart: 0
    Quantity:
    Price:
    $331.95
    Subtotal:
  • MIKUNI Needle and Seat VM26/26-1.5 MIKUNI Needle and Seat VM26/26-1.5

    MIKUNI Needle and Seat VM26/26-1.5

    MIKUNI

    $24.15
    Genuine Mikuni needle and seat assemblies provide reliable performance, Check application and size of needle and seat assembly before ordering, Made to the highest standards, Made in Japan
    VM262615
    SKU:
    VM262615
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $24.15
    Subtotal:
  • MIKUNI Main Jet #120 - 4-Pack 4/042-120

    MIKUNI Main Jet #120 - 4-Pack 4/042-120

    MIKUNI

    $14.56
    Fit Mikuni carburetors VM18 (clamp on), VM24-512, VM26-512, VM26-606, TMX Series and others that originally came with 4/042 main jets, Also fit several OE applications; check dimensions before...
    KM4042120
    SKU:
    KM4042120
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OVERALL LENGTH:
    12 MM (0,47')
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    OVERALL DIAMETER:
    6,00 MM (0,24')
    OVERALL DIAMETER IMPERIAL:
    0.24'
    OVERALL LENGTH IMPERIAL:
    0.47'
    HEAD TYPE:
    HEX HEAD
    MATERIAL:
    BRASS
    OVERALL LENGTH METRIC:
    12 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    4 PACK
    FEATURES:
    FOR VM CARBURETORS
    JET SIZE:
    120
    OVERALL DIAMETER METRIC:
    6.00 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    TYPE:
    MAIN
    $14.56
    Qty in Cart: 0
    Quantity:
    Price:
    $14.56
    Subtotal:
  • Total: items /

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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!

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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!

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