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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 Pilot Jets - #27.5 - 4-Pack VM22/210-27.5

    MIKUNI Pilot Jets - #27.5 - 4-Pack VM22/210-27.5

    MIKUNI

    $14.55
    Precise fuel metering at idle and low-throttle cruising directly impacts throttle response, cold-start behavior, and overall drivability. Running the wrong pilot jet size forces you to chase...
    10050011
    SKU:
    10050011
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $14.55
    Qty in Cart: 0
    Quantity:
    Price:
    $14.55
    Subtotal:
  •  MIKUNI Genuine Mikuni Needle Jet - 30 mm - 36 mm 990-793-004-Q-2  MIKUNI Genuine Mikuni Needle Jet - 30 mm - 36 mm 990-793-004-Q-2

    MIKUNI Genuine Mikuni Needle Jet - 30 mm - 36 mm 990-793-004-Q-2

    MIKUNI

    $15.49
    Needle jet selection is critical to dialing in precise fuel delivery at partial throttle, where your engine spends most of its operating time. This genuine Mikuni needle jet gives you a direct path...
    159Q2
    SKU:
    159Q2
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    $15.49
    Qty in Cart: 0
    Quantity:
    Price:
    $15.49
    Subtotal:
  •  MIKUNI Mikuni Main Jets - #147.5 - 4-Pack N102221-147.5

    MIKUNI Mikuni Main Jets - #147.5 - 4-Pack N102221-147.5

    MIKUNI

    $14.55
    Fine-tuning your carburetor's air-fuel mixture is critical for optimal performance and throttle response. The Mikuni #147.5 main jets deliver precise fuel metering for CV and Power Jet carburetors,...
    KN1022211475
    SKU:
    KN1022211475
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $14.55
    Qty in Cart: 0
    Quantity:
    Price:
    $14.55
    Subtotal:
  •  MIKUNI Pilot Jets - #50 - 4-Pack VM28/486-50

    MIKUNI Pilot Jets - #50 - 4-Pack VM28/486-50

    MIKUNI

    $5.20
    Precise fuel metering at idle and low-throttle conditions is critical to carburetor performance, and a worn or incorrect pilot jet will cause stumbling, hard starts, and poor throttle response. This...
    KVM2848650
    SKU:
    KVM2848650
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $5.20
    Qty in Cart: 0
    Quantity:
    Price:
    $5.20
    Subtotal:
  •  MIKUNI Smoothbore Carburetor Easy Kit - HSR45 - Big Twin/Twin Cam 45-5

    MIKUNI Smoothbore Carburetor Easy Kit - HSR45 - Big Twin/Twin Cam 45-5

    MIKUNI

    $510.95
    If you're running a Big Twin or Twin Cam engine, your stock CV carburetor is likely costing you throttle response and mid-range performance. The MIKUNI HSR45 Smoothbore delivers significantly...
    10020030
    SKU:
    10020030
    Availability:
    Ships Same Business Day
    Weight:
    3.75 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $510.95
    Subtotal:
  •  MIKUNI HSR Carburetor Flange Adapter - 42 mm HS42/062-42K

    MIKUNI HSR Carburetor Flange Adapter - 42 mm HS42/062-42K

    MIKUNI

    $35.70
    If you're running a spigot-type carburetor and need a reliable, tunable intake solution, this MIKUNI HSR flange adapter delivers the flexibility to fit multiple manifold configurations without custom...
    10130166
    SKU:
    10130166
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $35.70
    Qty in Cart: 0
    Quantity:
    Price:
    $35.70
    Subtotal:
  •  MIKUNI HSR Carburetor Flange Adapter - 45 mm HS42/062-45K

    MIKUNI HSR Carburetor Flange Adapter - 45 mm HS42/062-45K

    MIKUNI

    $35.70
    If you're running a carbureted engine with a non-standard manifold setup, intake manifold compatibility becomes a real problem—one that costs you time and money. The MIKURI HSR 45mm Carburetor Flange...
    10130167
    SKU:
    10130167
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $35.70
    Qty in Cart: 0
    Quantity:
    Price:
    $35.70
    Subtotal:
  •  MIKUNI Intake Manifold - '84-'99 Evolution Big Twin HS42/061-45

    MIKUNI Intake Manifold - '84-'99 Evolution Big Twin HS42/061-45

    MIKUNI

    $99.00
    If you're running an HSR carb on your Evolution Big Twin, intake manifold quality directly impacts throttle response, fuel distribution, and overall engine efficiency. This MIKUNI manifold is...
    10500466
    SKU:
    10500466
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $99.00
    Qty in Cart: 0
    Quantity:
    Price:
    $99.00
    Subtotal:
  •  MIKUNI Intake Manifold - Twin Cam HS42/061-45TC

    MIKUNI Intake Manifold - Twin Cam HS42/061-45TC

    MIKUNI

    $99.00
    If you're running a HSR carb setup, intake manifold selection directly impacts volumetric efficiency and throttle response. A properly engineered manifold ensures even fuel distribution across...
    10500467
    SKU:
    10500467
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    $99.00
    Qty in Cart: 0
    Quantity:
    Price:
    $99.00
    Subtotal:
  • MIKUNI Replacement Carburetor Float 859-32027

    MIKUNI Replacement Carburetor Float 859-32027

    MIKUNI

    $27.90
    A worn or damaged carburetor float directly impacts fuel delivery and engine performance, causing hesitation, flooding, or lean-running conditions. This OEM MIKUNI replacement float restores precise...
    10032033
    SKU:
    10032033
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    $27.90
    Qty in Cart: 0
    Quantity:
    Price:
    $27.90
    Subtotal:
  • MIKUNI Main Jet - 4-Pack N100604-1025

    MIKUNI Main Jet - 4-Pack N100604-1025

    MIKUNI

    $5.20
    Precise jetting is the foundation of carburetor performance—get it wrong, and you're leaving horsepower on the table and risking engine damage. This 4-pack of Mikuni main jets gives you the...
    10060335
    SKU:
    10060335
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    JET SIZE:
    102.5
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    UNITS:
    4 PACK
    HEAD TYPE:
    SLOTTED
    MATERIAL:
    BRASS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    UTV
    $5.20
    Qty in Cart: 0
    Quantity:
    Price:
    $5.20
    Subtotal:
  • MIKUNI Carburetor Rebuild Kit - BN46I Sea-Doo MK-BN46I MIKUNI Carburetor Rebuild Kit - BN46I Sea-Doo MK-BN46I

    MIKUNI Carburetor Rebuild Kit - BN46I Sea-Doo MK-BN46I

    MIKUNI

    $75.95
    A properly tuned carburetor is the foundation of reliable engine performance, and worn seals, gaskets, and jets rob your Sea-Doo of responsiveness and fuel efficiency. This MIKUNI rebuild kit gives...
    10060285
    SKU:
    10060285
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    PRODUCT NAME:
    JET KIT
    TYPE:
    CARBURETOR
    RIDING STYLE:
    WATERCRAFT
    FEATURES:
    FOR 46 MM I-SERIES CARBURETORS
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $75.95
    Subtotal:
  • MIKUNI Fuel Pump Rebuild Kit - DF62 MK-DF62

    MIKUNI Fuel Pump Rebuild Kit - DF62 MK-DF62

    MIKUNI

    $25.99
    Fuel pump reliability is non-negotiable in high-performance applications—a failed pump leaves you stranded or worse, unable to complete a critical race or event. This genuine Mikuni rebuild kit...
    10060286
    SKU:
    10060286
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    SNOW
    UNITS:
    KIT
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    WATERCRAFT
    $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    $25.99
    Subtotal:
  • MIKUNI Fuel Pump - DF62 DF62-702

    MIKUNI Fuel Pump - DF62 DF62-702

    MIKUNI

    $80.95
    A high-performance fuel system demands a pump that can deliver consistent volume under extreme conditions. The MIKUNI DF62 is purpose-built for forced induction and high-RPM applications, ensuring...
    10060287
    SKU:
    10060287
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MODEL:
    DF-62
    PRODUCT NAME:
    FUEL PUMP
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    EACH
    $80.95
    Qty in Cart: 0
    Quantity:
    Price:
    $80.95
    Subtotal:
  • MIKUNI 42/45 HSR Series Cover Top - Black KHS-035

    MIKUNI 42/45 HSR Series Cover Top - Black KHS-035

    MIKUNI

    $34.99
    The MIKUNI 42/45 HSR Series Cover Top keeps your carburetor assembly clean and protected from debris, dust, and moisture that can compromise fuel atomization and engine performance. This...
    10070392
    SKU:
    10070392
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    BLACK
    PRODUCT NAME:
    COVER
    TYPE:
    CARBURETOR
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    DESIGN:
    WITHOUT MIKUNI LOGO
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • MIKUNI Jet Needle J8-6F04

    MIKUNI Jet Needle J8-6F04

    MIKUNI

    $10.50
    Fine-tuning your carburetor's mid-range fuel delivery is essential for smooth throttle response and consistent performance across the RPM band. The MIKUNI Jet Needle J8-6F04 is a precision component...
    6F4
    SKU:
    6F4
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    JET
    TYPE:
    NEEDLE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    MODEL:
    J8-6F04
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $10.50
    Qty in Cart: 0
    Quantity:
    Price:
    $10.50
    Subtotal:
  • MIKUNI Jet Needle J8-6F05

    MIKUNI Jet Needle J8-6F05

    MIKUNI

    $10.50
    Precise fuel mixture control in the mid-range throttle position is essential for consistent performance and throttle response across varying engine loads. The MIKUNI Jet Needle J8-6F05 delivers the...
    6F5
    SKU:
    6F5
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    JET
    TYPE:
    NEEDLE
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    MODEL:
    J8-6F05
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    $10.50
    Qty in Cart: 0
    Quantity:
    Price:
    $10.50
    Subtotal:
  • MIKUNI Jet Needle J8-6F08

    MIKUNI Jet Needle J8-6F08

    MIKUNI

    $10.50
    Precise fuel mixture control at mid-range throttle positions is critical to carburetor performance, and a worn or incorrect jet needle will cause hesitation, poor fuel economy, or excessive richness...
    6F8
    SKU:
    6F8
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    PRODUCT NAME:
    JET
    TYPE:
    NEEDLE
    MODEL:
    J8-6F08
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $10.50
    Qty in Cart: 0
    Quantity:
    Price:
    $10.50
    Subtotal:
  • MIKUNI Jet Needle J8-6F09

    MIKUNI Jet Needle J8-6F09

    MIKUNI

    $10.50
    Fine-tuning your carburetor's mid-range fuel delivery directly impacts throttle response, fuel economy, and overall drivability. The MIKUNI Jet Needle J8-6F09 is a precision component designed to...
    6F9
    SKU:
    6F9
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MODEL:
    J8-6F09
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    TYPE:
    NEEDLE
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    $10.50
    Qty in Cart: 0
    Quantity:
    Price:
    $10.50
    Subtotal:
  • MIKUNI Jet Needle J8-6FJ40

    MIKUNI Jet Needle J8-6FJ40

    MIKUNI

    $10.50
    Precise mid-range fuel mixture control directly impacts throttle response and drivability across the RPM band where you spend most of your time. The MIKUNI Jet Needle J8-6FJ40 is engineered for...
    6FJ40
    SKU:
    6FJ40
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    NEEDLE
    MODEL:
    J8-6FJ40
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $10.50
    Qty in Cart: 0
    Quantity:
    Price:
    $10.50
    Subtotal:
  • MIKUNI Jet Needle J8-6FJ41

    MIKUNI Jet Needle J8-6FJ41

    MIKUNI

    $10.50
    Fine-tuning your carb's mid-range fuel delivery is critical for consistent throttle response and smooth power transitions. The MIKUNI J8-6FJ41 jet needle is engineered to optimize fuel mixture in...
    6FJ41
    SKU:
    6FJ41
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MODEL:
    J8-6FJ41
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    NEEDLE
    PRODUCT NAME:
    JET
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $10.50
    Qty in Cart: 0
    Quantity:
    Price:
    $10.50
    Subtotal:
  • MIKUNI Jet Needle J8-6FL14

    MIKUNI Jet Needle J8-6FL14

    MIKUNI

    $10.50
    Precise mid-range fuel delivery is essential for consistent carburetor performance across varying throttle positions, and the MIKUNI Jet Needle J8-6FL14 is engineered to dial in that critical sweet...
    6FL14
    SKU:
    6FL14
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MODEL:
    J8-6FL14
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    UTV
    RIDING STYLE:
    STREET
    TYPE:
    NEEDLE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $10.50
    Qty in Cart: 0
    Quantity:
    Price:
    $10.50
    Subtotal:
  • MIKUNI Main Jet - 4-Pack N100604-1525

    MIKUNI Main Jet - 4-Pack N100604-1525

    MIKUNI

    $14.55
    Jetting is the foundation of carburetor tuning—get it wrong, and you're leaving power on the table and risking engine damage. This 4-pack of Mikuni main jets gives you the flexibility to dial in your...
    KN1006041525
    SKU:
    KN1006041525
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    TYPE:
    MAIN
    UNITS:
    4 PACK
    HEAD TYPE:
    SLOTTED
    JET SIZE:
    152.5
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    JET
    MATERIAL:
    BRASS
    RIDING STYLE:
    ATV
    $14.55
    Qty in Cart: 0
    Quantity:
    Price:
    $14.55
    Subtotal:
  • MIKUNI 45 HSR Series O-Ring - 4-Pack N124.063

    MIKUNI 45 HSR Series O-Ring - 4-Pack N124.063

    MIKUNI

    $3.08
    Proper carburetor sealing is non-negotiable for consistent fuel delivery and peak engine performance. These OEM Mikuni o-rings prevent fuel leaks and maintain precise air-fuel ratios by creating...
    10070327
    SKU:
    10070327
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    UNITS:
    4 PACK
    PRODUCT NAME:
    O-RING
    TYPE:
    MIKUNI
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $3.08
    Subtotal:
  • MIKUNI Main Jet - 4-Pack N100604-210

    MIKUNI Main Jet - 4-Pack N100604-210

    MIKUNI

    $5.20
    Proper jetting is fundamental to carburetor tuning—it directly impacts fuel delivery, throttle response, and engine performance across the RPM band. This 4-pack of Mikuni main jets gives you the...
    10060247
    SKU:
    10060247
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD TYPE:
    SLOTTED
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    JET SIZE:
    210
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    RIDING STYLE:
    ATV
    UNITS:
    4 PACK
    RIDING STYLE:
    SNOW
    $5.20
    Qty in Cart: 0
    Quantity:
    Price:
    $5.20
    Subtotal:
  • MIKUNI Main Jet Extension Kit HSR Series 48 KHS-034

    MIKUNI Main Jet Extension Kit HSR Series 48 KHS-034

    MIKUNI

    $34.99
    If you're running a MIKUNI HSR Series 48 carburetor, air bubbles in your fuel delivery directly impact throttle response and peak performance—especially under load. This main jet extension kit...
    10060248
    SKU:
    10060248
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    JET KIT
    UNITS:
    KIT
    TYPE:
    MAIN
    RIDING STYLE:
    STREET
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • MIKUNI Carburetor Rebuild Kit - BN44I Yamaha MK-BN44I-YAM MIKUNI Carburetor Rebuild Kit - BN44I Yamaha MK-BN44I-YAM

    MIKUNI Carburetor Rebuild Kit - BN44I Yamaha MK-BN44I-YAM

    MIKUNI

    $77.95
    A carburetor left in storage or running on old fuel will develop varnish buildup and seal deterioration that kills performance and fuel economy. This MIKUNI rebuild kit supplies all the gaskets,...
    10060284
    SKU:
    10060284
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    FEATURES:
    FOR 44 MM OR 46 MM I-SERIES CARBURETORS
    PRODUCT NAME:
    JET KIT
    TYPE:
    CARBURETOR
    UNITS:
    KIT
    RIDING STYLE:
    WATERCRAFT
    Qty in Cart: 0
    Quantity:
    Price:
    $77.95
    Subtotal:
  • MIKUNI Jet Needle J8-6N01

    MIKUNI Jet Needle J8-6N01

    MIKUNI

    $10.50
    Precise mid-range fueling is the foundation of responsive carburetor tuning, and the MIKUNI Jet Needle J8-6N01 delivers exactly that control. If your Mikuni VM carb feels flat or hesitant between...
    6N1
    SKU:
    6N1
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    MODEL:
    J8-6N01
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    NEEDLE
    $10.50
    Qty in Cart: 0
    Quantity:
    Price:
    $10.50
    Subtotal:
  • MIKUNI Jet Needle J8-4J13

    MIKUNI Jet Needle J8-4J13

    MIKUNI

    $10.50
    Precise fuel mixture control in the mid-range throttle position is critical to carburetor performance, and the MIKUNI Jet Needle J8-4J13 delivers exactly that. This OEM-spec needle maintains the...
    4J13
    SKU:
    4J13
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    MODEL:
    J8-4J13
    RIDING STYLE:
    STREET
    TYPE:
    NEEDLE
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $10.50
    Subtotal:
  • MIKUNI HSR Series 48 Race Custom - Polished 48-2P

    MIKUNI HSR Series 48 Race Custom - Polished 48-2P

    MIKUNI

    $670.00
    If you're running a custom or race engine over 120ci, the MIKUNI HSR Series 48 delivers the throttle response and fuel delivery precision that separates competitive builds from the rest. This...
    482P
    SKU:
    482P
    Availability:
    Ships Same Business Day
    Weight:
    3.65 LBS
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    BASE FINISH:
    CHROME
    BASE FINISH:
    POLISHED
    STYLE:
    SMOOTH BORE
    CARBURETOR SIZE METRIC:
    48.00 MM
    COLOR/FINISH:
    POLISHED
    PRODUCT NAME:
    CARBURETOR
    $670.00
    Qty in Cart: 0
    Quantity:
    Price:
    $670.00
    Subtotal:
  • MIKUNI HSR Series 48 Race Custom Kit 48-2

    MIKUNI HSR Series 48 Race Custom Kit 48-2

    MIKUNI

    $550.95
    If you're running a built engine over 120 cubic inches, the MIKUNI HSR Series 48 Race Custom Kit delivers the throttle response and fuel atomization your race application demands. The HSR's...
    482X
    SKU:
    482X
    Availability:
    Ships Same Business Day
    Weight:
    3.55 LBS
    PRODUCT NAME:
    CARBURETOR
    CARBURETOR SIZE METRIC:
    48.00 MM
    COLOR/FINISH:
    NATURAL
    BASE FINISH:
    NATURAL
    STYLE:
    SMOOTH BORE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $550.95
    Subtotal:
  • MIKUNI HSR Series 45 Total Kit Big Twin Evolution 45-2

    MIKUNI HSR Series 45 Total Kit Big Twin Evolution 45-2

    MIKUNI

    $955.95
    The MIKUNI HSR Series 45 Total Kit delivers a complete carburetor system engineered to unlock measurable gains in throttle response, acceleration, and overall engine efficiency on Big Twin Evolution...
    452X
    SKU:
    452X
    Availability:
    Ships Same Business Day
    Weight:
    8.45 LBS
    BASE FINISH:
    CHROME
    BORE SIZE METRIC:
    45.00 MM
    UNITS:
    KIT
    COLOR/FINISH:
    NATURAL
    FEATURES:
    INCLUDES CHROME AIR CLEANER COVER
    FEATURES:
    INCLUDES MANIFOLD
    PRODUCT NAME:
    CARBURETOR KIT
    STYLE:
    SMOOTH BORE
    BASE FINISH:
    NATURAL
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    $955.95
    Qty in Cart: 0
    Quantity:
    Price:
    $955.95
    Subtotal:
  • MIKUNI Super/HP Carburetor Series Needle Valve Kit MK-BN44 NV 1

    MIKUNI Super/HP Carburetor Series Needle Valve Kit MK-BN44 NV 1

    MIKUNI

    $25.99
    If you're running a carbureted high-performance engine, fuel delivery consistency directly impacts throttle response and peak power output. This MIKUNI needle valve kit eliminates pop-off issues that...
    MKBN3844SPRN
    SKU:
    MKBN3844SPRN
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    KIT
    PRODUCT NAME:
    NEEDLE VALVE KIT
    SPRING RATE METRIC:
    65.00 G
    $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    $25.99
    Subtotal:
  • MIKUNI Air Jet #1.2 - 4-Pack BS30/97-1.2

    MIKUNI Air Jet #1.2 - 4-Pack BS30/97-1.2

    MIKUNI

    $14.55
    Precision fuel-air mixture tuning requires the right air jet, and these OEM Mikuni jets give you the control to dial in your carburetor's performance across varying conditions. Whether you're chasing...
    KBS309712
    SKU:
    KBS309712
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    BRASS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    COLOR/FINISH:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    TYPE:
    AIR
    UNITS:
    4 PACK
    BASE COLOR:
    BRASS
    JET SIZE:
    1.2
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    $14.55
    Qty in Cart: 0
    Quantity:
    Price:
    $14.55
    Subtotal:
  • MIKUNI Air Jet #1.5 - 4-Pack BS30/97-1.5

    MIKUNI Air Jet #1.5 - 4-Pack BS30/97-1.5

    MIKUNI

    $14.55
    Precise fuel-air mixture tuning is the foundation of carburetor performance, and the MIKUNI Air Jet #1.5 gives you direct control over that critical balance. Whether you're chasing peak horsepower on...
    KBS309715
    SKU:
    KBS309715
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    JET SIZE:
    1.5
    MATERIAL:
    BRASS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    BASE COLOR:
    BRASS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    AIR
    UNITS:
    4 PACK
    Qty in Cart: 0
    Quantity:
    Price:
    $14.55
    Subtotal:
  • MIKUNI Air Jet #2.0 - 4-Pack BS30/97-2.0

    MIKUNI Air Jet #2.0 - 4-Pack BS30/97-2.0

    MIKUNI

    $5.20
    Carburetor tuning demands precision, and air jets are where the real work happens. This 4-pack of Mikuni air jets gives you the flexibility to dial in your fuel-air mixture across different riding...
    KBS309720
    SKU:
    KBS309720
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    BRASS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    BASE COLOR:
    BRASS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BRASS
    JET SIZE:
    2
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    TYPE:
    AIR
    UNITS:
    4 PACK
    $5.20
    Qty in Cart: 0
    Quantity:
    Price:
    $5.20
    Subtotal:
  • MIKUNI Main Jet #100 - 4-Pack 4/042-100

    MIKUNI Main Jet #100 - 4-Pack 4/042-100

    MIKUNI

    $5.20
    If your Mikuni carburetor is running lean or rich, a proper main jet swap is the fastest way to dial in your air-fuel mixture without replacing the entire carb. This 4-pack of OEM-equivalent #100...
    KM4042100
    SKU:
    KM4042100
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    FEATURES:
    FOR VM CARBURETORS
    OVERALL DIAMETER METRIC:
    6.00 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    MATERIAL:
    BRASS
    OVERALL LENGTH METRIC:
    12 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    4 PACK
    JET SIZE:
    100
    OVERALL DIAMETER:
    6,00 MM (0,24')
    OVERALL DIAMETER IMPERIAL:
    0.24'
    OVERALL LENGTH IMPERIAL:
    0.47'
    RIDING STYLE:
    UTV
    HEAD TYPE:
    HEX HEAD
    OVERALL LENGTH:
    12 MM (0,47')
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    $5.20
    Qty in Cart: 0
    Quantity:
    Price:
    $5.20
    Subtotal:
  • MIKUNI Main Jet #140 - 4-Pack 4/042-140

    MIKUNI Main Jet #140 - 4-Pack 4/042-140

    MIKUNI

    $14.56
    Precise jetting is the foundation of carburetor tuning—get it wrong, and you're leaving power on the table or risking a lean-running engine. The MIKUNI Main Jet #140 is the direct replacement for...
    KM4042140
    SKU:
    KM4042140
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OVERALL DIAMETER IMPERIAL:
    0.24'
    OVERALL LENGTH METRIC:
    12 MM
    UNITS:
    4 PACK
    OVERALL DIAMETER METRIC:
    6.00 MM
    OVERALL LENGTH:
    12 MM (0,47')
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    FEATURES:
    FOR VM CARBURETORS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    HEAD TYPE:
    HEX HEAD
    JET SIZE:
    140
    MATERIAL:
    BRASS
    OVERALL DIAMETER:
    6,00 MM (0,24')
    OVERALL LENGTH IMPERIAL:
    0.47'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $14.56
    Qty in Cart: 0
    Quantity:
    Price:
    $14.56
    Subtotal:
  • MIKUNI Main Jet - #145 - 4-Pack N102221-145

    MIKUNI Main Jet - #145 - 4-Pack N102221-145

    MIKUNI

    $14.55
    Fine-tuning your carburetor's fuel delivery is critical for optimal engine performance, and jet selection directly impacts throttle response, fuel economy, and overall drivability. The MIKUNI #145...
    KN102221145
    SKU:
    KN102221145
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    JET SIZE:
    145
    MATERIAL:
    BRASS
    MODEL:
    MIKUNI
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    JET
    TYPE:
    MAIN
    UNITS:
    4 PACK
    $14.55
    Qty in Cart: 0
    Quantity:
    Price:
    $14.55
    Subtotal:
  • MIKUNI Main Jet - #200 - 4-Pack N102221-200 MIKUNI Main Jet - #200 - 4-Pack N102221-200

    MIKUNI Main Jet - #200 - 4-Pack N102221-200

    MIKUNI

    $14.55
    If you're tuning a Mikuni carb for optimal fuel delivery and engine response, jet selection directly impacts how your engine performs across the RPM band. The #200 main jet is a critical component...
    KN102221200
    SKU:
    KN102221200
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    JET SIZE:
    200
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    4 PACK
    MODEL:
    MIKUNI
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    TYPE:
    MAIN
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    $14.55
    Qty in Cart: 0
    Quantity:
    Price:
    $14.55
    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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