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Honda CB1000 CB900 CB750 CB700 ultimate performance main jet kit
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5.0 ( 2 reviews)

Honda CB1000 / CB900 / CB750 / CB700 Ultimate Performance Main Jet Kit

48-2112
$64.95 USD
In stock Usually ships the same or next business day
Check model fitment View fitment
Questions about this part? Contact us 4.8/5 1,329 store reviews
Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
Browse all parts

2 product reviews

Honda CB1000 / CB900 / CB750 / CB700 Ultimate Performance Main Jet Kit

Honda CB1000 / CB900 / CB750 / CB700 Ultimate Performance Main Jet Kit
$64.95 USD
Description

Cover every tuning scenario with this Ultimate Performance Main Jet Kit. Includes a total of 44 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 #100 (x4), #102 (x4), #105 (x4), #108 (x4), #110 (x4), #112 (x4), #115 (x4), #118 (x4), #120 (x4), #122 (x4), and #125 (x4).

Key Features
• Ultimate performance main jet kit, 44 jets
• 11 sizes: #100, #102, #105, #108, #110, #112, #115, #118, #120, #122, #125 (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 CB750SC (1982‑83) with Keihin carbs
• CB700SC (1984‑86) 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: 48-2112

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

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 CB750SC Nighthawk 1982
Honda CB750SC 1983
Honda CB700SC Nighthawk 1984
Honda CB700SC 1985
Honda CB700SC 1986
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.

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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

What jet sizes are included in the Keihin main jet kit?

The kit includes #100, #102, #105, #108, #110, #112, #115, #118, #120, #122 and #125 main jets.

How many jets of each size are included?

Four jets of each of the 11 sizes are included, for a total of 44 Keihin main jets.

When is a range of main jet sizes useful?

A range of main jets allows carburetor tuning after changes such as a different exhaust, free-flowing air filters or internal engine modifications. Final jet selection must be based on the motorcycle’s actual setup and tuning results.

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