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Honda CB1000 CB900 CB750 performance main jet kit
5.0 ( 3 reviews)

Honda CB1000 / CB900 / CB750 Performance Main Jet Kit

48-2111
$39.95 USD
In stock Usually ships the same or next business day
Check model fitment View fitment
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3 product reviews

Honda CB1000 / CB900 / CB750 Performance Main Jet Kit

$39.95 USD

Tune your CB to match your engine mods with this Performance Main Jet Kit. Includes a total of 16 main jets for Keihin carbs. Use this jet kit to unleash the extra power you should have from your aftermarket exhaust, free-flowing air filters, or any engine mods you have made. Includes main jets #105 (x4), #110 (x4), #115 (x4), and #120 (x4).

Key Features
• Performance main jet kit, 16 jets
• Sizes: #105, #110, #115, #120 (4 of each)
• For Keihin carbs

Fitment / Compatibility

• All Honda CB750 (1972‑1978) with Keihin carbs


• All Honda CB750 (1979‑1982) with Keihin carbs


• Honda CB900C (1980‑82) Custom with Keihin carbs
• CB900F (1981‑82) Supersport with Keihin carbs
• CB1000C (1983) Custom with Keihin carbs

Part Number: 48-2111

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Check the listed model and year, then read any fitment notes in the description.

Honda motorcycle models and years listed for this part
Make Model Year
Honda CB750K 1972
Honda CB750K 1973
Honda CB750K 1974
Honda CB750K 1975
Honda CB750F Supersport 1975
Honda CB750K 1976
Honda CB750F 1976
Honda CB750A Hondamatic 1976
Honda CB750P Police 1976
Honda CB750K 1977
Honda CB750F 1977
Honda CB750A 1977
Honda CB750K 1978
Honda CB750F 1978
Honda CB750A 1978
Honda CB750P 1978
Honda CB750K Standard 1979
Honda CB750F Supersport 1979
Honda CB750L Limited 1979
Honda CB750K 1980
Honda CB750F 1980
Honda CB750C Custom 1980
Honda CB750P Police 1980
Honda CB750K 1981
Honda CB750F 1981
Honda CB750C 1981
Honda CB750K 1982
Honda CB750F 1982
Honda CB750C 1982
Honda CB900C Custom 1980
Honda CB900C 1981
Honda CB900F Supersport 1981
Honda CB900C 1982
Honda CB900F 1982
Honda CB1000C Custom 1983

Free ground shipping over $50

To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.

Estimated ground delivery after your order ships
DestinationDelivery time
USA4–7 business days
Canada2–6 business days

Ground shipping includes tracking, emailed when your order ships. Need it sooner? Express options are available at checkout.

60-day returns on eligible parts

No restocking fees. Eligible parts must be unused, uninstalled, unaltered and complete. The 60-day window starts when your order is delivered.

Electrical parts are excluded from standard returns. Check return eligibility.

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Other shipping options

Canada Post Economy: Available at checkout for select small items. Allow 1–3 weeks for delivery. No tracking or insurance is included.

Outside the USA & Canada: Delivery times vary by destination and shipping method. Buyers are responsible for applicable duties, taxes and import fees. We cannot mark orders as gifts.

Frequently Asked Questions

How many jets are included in the Honda Keihin performance main-jet kit?

Sixteen main jets are included: four each in sizes #105, #110, #115 and #120. A four-carburetor rack uses one matched four-jet size set at a time.

Are pilot jets, needles or carburetor gaskets included?

No. The kit contains the specified Keihin main jets only; pilot jets, needles, gaskets and other rebuild parts are separate.

When is a range of main-jet sizes useful?

It supports controlled tuning after verified intake, exhaust, altitude or engine changes. Confirm the Keihin jet style, start from a safe baseline and evaluate mixture before moving one size step at a time.

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