Mikuni
Mikuni is a leading manufacturer of motorcycle carburetors, delivering high-performance fuel management solutions for a variety of bikes, from cruisers to sport and off-road models. Renowned for precision engineering, Mikuni carburetors improve throttle response, fuel efficiency and overall engine performance. Riders rely on Mikuni carburetors, such as VM Series round slide carburetors, TMX flat slide carburetors and HSR smoothbore kits to achieve optimized performance with dependable, precision-tuned results.
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Mikuni - F42-19 - Hsr 42Mm Kit Twin W/Mfld
Mikuni
$973.72Mikuni - F42-19 - Hsr 42Mm Kit Twin W/MfldFeaturesGo for high flow! Total Kits allow fitment of HSR42 or 45mm carburetor to any Big Twin EVO or Twin Cam model Our high flow filter supports 100...$973.72 -
Mikuni - F45-2 - Hsr 45Mm Kit Evo W/Mfld
Mikuni
$956.75Mikuni - F45-2 - Hsr 45Mm Kit Evo W/MfldFeaturesGo for high flow! Total Kits allow fitment of HSR42 or 45mm carburetor to any Big Twin EVO or Twin Cam model Our high flow filter supports 100...$956.75 -
Mikuni - F45-3 - Hsr 45Mm Kit Evo W/O Mfld
Mikuni
$896.24Mikuni - F45-3 - Hsr 45Mm Kit Evo W/O MfldFeaturesGo for high flow! Total Kits allow fitment of HSR42 or 45mm carburetor to any Big Twin EVO or Twin Cam model Our high flow filter supports 100...$896.24 -
Mikuni - F45-4 - Hsr 45Mm Kit Tc W/Mfld
Mikuni
$956.75Mikuni - F45-4 - Hsr 45Mm Kit Tc W/MfldFeaturesGo for high flow! Total Kits allow fitment of HSR42 or 45mm carburetor to any Big Twin EVO or Twin Cam model Our high flow filter supports 100...$956.75 -
Mikuni - F45-5 - Hsr 45Mm Easy Kit Tc
Mikuni
$531.24Mikuni - F45-5 - Hsr 45Mm Easy Kit TcFeaturesKeep your stock look with our uniquely designed Easy Kit which uses your stock manifold and cables. Our special adapter retains your stock airbox or use...$531.24 -
$2.00 -
Mikuni - FHS42/012-300 - Mikuni Hs42 Air Filter High Perf 3"
Mikuni
$129.26Mikuni - FHS42/012-300 - Mikuni Hs42 Air Filter High Perf 3"$129.26 -
Mikuni - FHS42/061-45 H - Intake Manifold For Hsr42/45 Evo Style
Mikuni
$161.95Mikuni - FHS42/061-45 H - Intake Manifold For Hsr42/45 Evo StyleFeaturesFitment1994-1998Harley DavidsonFLHR Road King1984-1998Harley DavidsonFLHTC Electra Glide Classic1989-1998Harley...$161.95 -
Mikuni - FHS42/061-45TC H - Intake Manifold For Hsr42/45 Twin Cam Style
Mikuni
$165.95Mikuni - FHS42/061-45TC H - Intake Manifold For Hsr42/45 Twin Cam StyleFeaturesFitment1999-2006Harley DavidsonFLHR Road King1999-2006Harley DavidsonFLHTC Electra Glide Classic1999-2006Harley...$165.95 -
Mikuni - FHS42/062-42K - Mikuni Rubber Falange Adapter Hs-42
Mikuni
$40.54Mikuni - FHS42/062-42K - Mikuni Rubber Falange Adapter Hs-42FeaturesFitment1999-2006Harley DavidsonFLHR Road King1999-2006Harley DavidsonFLHTC Electra Glide Classic1999-2006Harley DavidsonFLHTCU...$40.54 -
Mikuni - FHS42/062-45K - Mikuni Rubber Falange Adapter Hs-45
Mikuni
$40.54Mikuni - FHS42/062-45K - Mikuni Rubber Falange Adapter Hs-45FeaturesFitment1999-2006Harley DavidsonFLHR Road King1999-2006Harley DavidsonFLHTC Electra Glide Classic1999-2006Harley DavidsonFLHTCU...$40.54 -
Mikuni - TM42/32 - Long Idle Cable Adjuster
Mikuni
$16.74Mikuni - TM42/32 - Long Idle Cable Adjuster$16.74 -
Mikuni - FJ8-8CFY02-95 - Jet Needle Hsr45 Richest
Mikuni
$19.37Mikuni - FJ8-8CFY02-95 - Jet Needle Hsr45 Richest$19.37 -
Mikuni - FJ8-8CFY02-96 - Jet Needle Hsr45 Richer
Mikuni
$19.37Mikuni - FJ8-8CFY02-96 - Jet Needle Hsr45 Richer$19.37 -
Mikuni - FJ8-8CFY02-97 - Jet Needle Hsr45 Standard
Mikuni
$19.37Mikuni - FJ8-8CFY02-97 - Jet Needle Hsr45 Standard$19.37 -
Mikuni - FJ8-8CFY02-98 - Jet Needle Hsr45 Leaner
Mikuni
$19.37Mikuni - FJ8-8CFY02-98 - Jet Needle Hsr45 Leaner$19.37 -
Mikuni - FJ8-8DDY01-95 - Jet Needle Hsr42 Richest
Mikuni
$19.37Mikuni - FJ8-8DDY01-95 - Jet Needle Hsr42 Richest$19.37 -
Mikuni - FJ8-8DDY01-96 - Jet Needle Hsr42 Richer
Mikuni
$19.37Mikuni - FJ8-8DDY01-96 - Jet Needle Hsr42 Richer$19.37 -
Mikuni - FJ8-8DDY01-97 - Jet Needle Hsr42 Standard
Mikuni
$19.37Mikuni - FJ8-8DDY01-97 - Jet Needle Hsr42 Standard$19.37 -
Mikuni - FJ8-8DDY01-98 - Jet Needle Hsr42 Leaner
Mikuni
$19.37Mikuni - FJ8-8DDY01-98 - Jet Needle Hsr42 Leaner$19.37 -
Mikuni - F616-94028 - Mikuni Float Bowl O-Ring Hsr42/45/48
Mikuni
$6.89Mikuni - F616-94028 - Mikuni Float Bowl O-Ring Hsr42/45/48$6.89 -
$28.33 -
Mikuni - FN100604-135 - Large Round Main Jets 4/Pk #135
Mikuni
$20.79Mikuni - FN100604-135 - Large Round Main Jets 4/Pk #135$20.79 -
Mikuni - VMPJK - Power Jet Kit
Mikuni
$26.99Mikuni - VMPJK - Power Jet KitFeaturesConverts a VM-type Mikuni carburetor to a Power Jet carburetor (sizes 30 mm - 44 mm)Made in JapanSpecsColor/FinishSilverUnitsKitColor/FinishGoldRiding...$26.99 -
Out of stock
Mikuni - VMCK - Choke Conversion Kit
Mikuni
$12.99Mikuni - VMCK - Choke Conversion KitFeaturesMade in JapanSpecsRiding StyleSnowMaterialBrassBase ColorGoldRiding StyleATVRiding StyleStreetUnitsKitColor/FinishBlackColor/FinishGoldProduct...$12.99 -
Out of stock
Mikuni - VM3821 - VM Series Round Slide Carburetor - 38 mm
Mikuni
$184.00Mikuni - VM3821 - VM Series Round Slide Carburetor - 38 mmFeaturesMost popular high-performance carburetor in powersportsUse genuine Mikuni jets and parts for best resultsClamp type mountingMade in...$184.00 -
Mikuni - VM34168 - VM Series Round Slide Carburetor - 34 mm
Mikuni
$170.00Mikuni - VM34168 - VM Series Round Slide Carburetor - 34 mmFeaturesRound slide configuration offers great flow characteristicsUse Mikuni jets and parts for best resultsMade in JapanSpecsBase...$170.00 -
Out of stock
Mikuni - VM3233 - VM Series Round Slide Carburetor - 32 mm
Mikuni
$165.00Mikuni - VM3233 - VM Series Round Slide Carburetor - 32 mmFeaturesRound slide configuration offers great flow characteristicsUse Mikuni jets and parts for best resultsMade in JapanSpecsRiding...$165.00 -
Mikuni - VM2851120 - Needle and Seat Assembly - Threaded - 2
Mikuni
$24.15Mikuni - VM2851120 - Needle and Seat Assembly - Threaded - 2FeaturesCheck application and size of needle and seat assembly before orderingMade to the highest standardsMade in JapanSpecsRiding...$24.15 -
Mikuni - VM2851118 - Needle and Seat Assembly - Threaded - 1.8
Mikuni
$24.15Mikuni - VM2851118 - Needle and Seat Assembly - Threaded - 1.8FeaturesCheck application and size of needle and seat assembly before orderingMade to the highest standardsMade in...$24.15 -
Mikuni - VM2851115 - Needle and Seat Assembly - Threaded - 1.5
Mikuni
$24.15Mikuni - VM2851115 - Needle and Seat Assembly - Threaded - 1.5FeaturesCheck application and size of needle and seat assembly before orderingMade to the highest standardsMade in...$24.15 -
Mikuni - VM2816325 - Needle and Seat Assembly - Threaded - 2.5
Mikuni
$24.15Mikuni - VM2816325 - Needle and Seat Assembly - Threaded - 2.5FeaturesCheck application and size of needle and seat assembly before orderingMade to the highest standardsMade in JapanSpecsThread...$24.15 -
Mikuni - VM2816320 - Needle and Seat Assembly - Threaded - 2
Mikuni
$24.15Mikuni - VM2816320 - Needle and Seat Assembly - Threaded - 2FeaturesCheck application and size of needle and seat assembly before orderingMade to the highest standardsMade in JapanSpecsJet...$24.15 -
Mikuni - VM2816318 - Needle and Seat Assembly - Threaded - 1.8
Mikuni
$24.15Mikuni - VM2816318 - Needle and Seat Assembly - Threaded - 1.8FeaturesCheck application and size of needle and seat assembly before orderingMade to the highest standardsMade in...$24.15 -
Out of stock
Mikuni - VM2816315 - Needle and Seat Assembly - Threaded - 1.5
Mikuni
$24.15Mikuni - VM2816315 - Needle and Seat Assembly - Threaded - 1.5FeaturesCheck application and size of needle and seat assembly before orderingMade to the highest standardsMade in JapanSpecsLength...$24.15 -
Mikuni - VM262625 - Needle and Seat Assembly - Threaded - 2.5
Mikuni
$24.15Mikuni - VM262625 - Needle and Seat Assembly - Threaded - 2.5FeaturesCheck application and size of needle and seat assembly before orderingMade to the highest standardsMade in JapanSpecsJet Size2...$24.15 -
Mikuni - VM262620 - Needle and Seat Assembly - Threaded - 2
Mikuni
$24.15Mikuni - VM262620 - Needle and Seat Assembly - Threaded - 2FeaturesCheck application and size of needle and seat assembly before orderingMade to the highest standardsMade in JapanSpecsRiding...$24.15 -
Mikuni - VM262618 - Needle and Seat Assembly - Threaded - 1.8
Mikuni
$24.15Mikuni - VM262618 - Needle and Seat Assembly - Threaded - 1.8FeaturesCheck application and size of needle and seat assembly before orderingMade to the highest standardsMade in JapanSpecsRiding...$24.15 -
Out of stock
Mikuni - VM262615 - Needle and Seat Assembly - Threaded - 1.5
Mikuni
$24.15Mikuni - VM262615 - Needle and Seat Assembly - Threaded - 1.5FeaturesCheck application and size of needle and seat assembly before orderingMade to the highest standardsMade in JapanSpecsBase...$24.15 -
Out of stock
Mikuni - TMX38S - TM Series Flat Slide Performance Carburetor - 38 mm
Mikuni
$229.00Mikuni - TMX38S - TM Series Flat Slide Performance Carburetor - 38 mmFeaturesSignificant performance improvements over older round slide carbsGreat throttle response because of more precise fuel...$229.00
Mikuni Performance Fuel Systems – Motorcycle Carburetors, Jets & Throttle Components
Mikuni has been a pioneer in the motorcycle industry, providing high-quality carburetors designed for maximum engine efficiency and smooth throttle control. With a range of products including VM Series round slide carburetors, TMX flat slide performance carburetors and HSR smoothbore carburetors, Mikuni carburetors are engineered for superior fuel atomization and consistent power delivery. These components are widely used on Harley-Davidson motorcycles, V-Twin cruisers and custom builds, making Mikuni carburetors a go-to choice for riders aiming for enhanced performance.
Beyond the core carburetor lines, Mikuni offers an extensive selection of replacement parts and tuning kits, such as needle and seat assemblies, jet needles, power jet kits and choke conversion kits. These genuine parts ensure precise calibration and long-term reliability, whether you are upgrading a stock setup or fine-tuning a performance build. Mikuni carburetors support a wide range of motorcycle applications, from Evolution Big Twin models to modern Twin Cam and XL 1200 sport bikes, ensuring optimal performance under all conditions.
For riders seeking high-precision tuning, Mikuni carburetors come with accessories like carburetor mounting flanges, air box adapters and fuel pump kits, enabling customization and easy installation. By combining advanced engineering with user-friendly design, Mikuni carburetors provide smoother acceleration, better fuel efficiency and consistent power across RPM ranges. Whether for custom motorcycle builds, street riding or track performance, Mikuni carburetors remain a trusted choice for enthusiasts looking to maximize engine potential.