Mikuni Carburetors, Jets, Rebuild Kits & More

Mikuni manufactures high performance carburetors and tuning components for street and drag racing motorcycles, ATVs, and other powersports applications. Since 1968,...

Mikuni manufactures high performance carburetors and tuning components for street and drag racing motorcycles, ATVs, and other powersports applications. Since 1968, Mikuni has been making parts designed to give you precise fuel mixture metering while still delivering smooth throttle response. Summit Racing carries a variety of Mikuni parts, including Mikuni carburetors and Mikuni carb parts, like Mikuni jets, pocket tuners, rebuild kits, valve and seat assemblies, vacuum fuel pumps, float bowl screws, and more for Suzuki, Kawasaki, and Yamaha. Juice up your bike with this race-winning gear today at Summit Racing!

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Results 1 - 13 of 13

Mikuni Air Cleaners HS42/012-300

HS42 AIR FILTER 3" HIGH PERF

Part Number: MKU-HS42012-300

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

Mikuni Flange Adapters HS42/062-45K

Carburetor Flange Adapter, 48mm Bore Size, Rubber, Harley-Davidson®, Each

Part Number: MKU-HS42062-45K

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

Mikuni Air Box Adapter Kits HS42/001-K

Air Box Adapter, Air Cleaner Accessories, Aluminum, Natural, Harley-Davidson®, Kit

Part Number: MKU-HS42001-K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Mikuni Flange Adapters HS42/062-42K

Carburetor Flange Adapter, 45mm Bore Size, Rubber, Harley-Davidson®, Each

Part Number: MKU-HS42062-42K

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

Mikuni Flange Adapters HS42/062-48K

Carburetor Flange Adapter, 51mm Bore Size, Rubber, Mikuni, HSR-48, Each

Part Number: MKU-HS42062-48K

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

Mikuni Air Intake Tube Adapters HS42/001-CHR-K

AIR BOX ADAPTER KIT

Part Number: MKU-HS42001CHRK

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

Mikuni Air Cleaner Gaskets HS42/003

Air Cleaner Gasket, O-Ring, Rubber, CV Air Cleaner Adapter Kit, Each

Part Number: MKU-HS42003

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

Mikuni Flange Adapters HS42/018-42K

Carburetor Flange Adapter, 45mm Bore Size, Rubber, Harley-Davidson®, Each

Part Number: MKU-HS42018-42K

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

Mikuni Powersports Intake Manifolds HS42/061-45

INTAKE MANIFOLD EVO

Part Number: MKU-HS42061-45

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

Mikuni Powersports Intake Manifolds HS42/061-45TC

INTAKE MANIFOLD FOR HSR42/45

Part Number: MKU-HS42061-45TC

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

Mikuni HSR K&N Air Filters HS42/012

Air Filter, HSR K&N, Round Flanged, Cotton Gauze, Red, Harley-Davidson®, HSR, Each

Part Number: MKU-HS42012

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

Mikuni Flange Adapters HS42/018-45K

Carburetor Flange Adapter, 48mm Bore Size, Rubber, Harley-Davidson®, Each

Part Number: MKU-HS42018-45K

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

Mikuni Air Cleaner Covers HS42/060

Air Cleaner Cover, HS-42, without Cutouts, Steel, Chrome, Mikuni, Each

Part Number: MKU-HS42060

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

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