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1967 Honda CB450K Carburetor Service & Custom Intake Parts

An order for your 1967 CB450K can cover an internal carb service, a bowl drain fitting or a custom intake change. Start by identifying the carburetors and the work planned. The kit, separate jet and pod filter each carry different selection checks.

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Most orders ship same or next business day Fitment guarantee Listed for your exact model and year? We’ll make it right if it doesn’t fit as described. Mechanic-backed support Ask our team for help choosing the right Honda CB part.
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Honda motorcycle parts

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Honda CB750 CB550 CB500 CB450 CB400 float bowl drain screw

Honda CB Stock Type Float Bowl Drain Screw

$7.50 USD
48-5041
Replace your stock-type float bowl drain screw with this Float Bowl Drain Screw with O-Ring.Note: sold each, order the quantity you require.Key Features• Stock-type...
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Honda CB450 premium carb rebuild kit

1965-74 Honda CB450 Premium Carb Rebuild Kit

$21.95 USD
48-1228
Restore smooth fuel delivery with this Premium Carburetor Rebuild Kit, designed to refresh worn components inside your carburetor and restore proper performance. This kit...
Universal motorcycle carburetor synchronizer vacuum gauge 2 carb synchronizer

Universal Motorcycle Carburetor Synchronizer Vacuum Gauge ~ 2 Carb Synchronizer

$54.95 USD
37-0003
Carburetor and throttle body synchronizer kit for bikes with 2 Carbs. Makes synching your carburetor setup fast and easy! For use with Honda, Kawasaki,...
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Universal motorcycle 49mm chrome cap pod air filter

Universal Motorcycle 49mm Chrome Cap POD Air Filter

$24.95 USD
15-0034
49mm Chrome Cap POD Air Filter for custom or restoration work on classic Honda CB motorcycles. Measure the outside diameter of the carburetor inlet...
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Honda CB500T CB450 CB360 CB350 slow pilot jet #35 99124-286-0351

Honda CB500T / CB450 / CB360 / CB350 Slow / Pilot Jet #35 ~ Replaces 99124-286-0351

$7.00 USD
48-1587
Restore clean idle and low-speed fuel metering with this aftermarket Keihin-style slow / pilot jet, size #35. It replaces Honda OEM #99124-286-0351 for the...
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1967 Honda CB450K · Fuel System Buying guide

Choose the repair scope before choosing parts

The premium kit supplies several internal carburetor components. The drain screw is a separate bowl fitting, and the pod is a measured custom filter. Use the synchronizer only after confirming compatible vacuum connections on your installed setup.

Parts to consider

1965-74 Honda CB450 Premium Carb Rebuild Kit One-carburetor premium service kitA service kit with bowl and top gaskets, O-rings, float needle and #2.0 seat, #125 main jet, #40 pilot, D8 needle and other listed small parts. Each kit covers one carburetor; compare the components before installation.View part Honda CB Stock Type Float Bowl Drain Screw Float bowl drain screw and O-ringStock-type drain screw listed for the 1967 CB450K with its O-ring included. Match the screw to the bowl being retained. Sold individually; order the quantity required.View part Universal Motorcycle 49mm Chrome Cap POD Air Filter Chrome-cap 49mm pod filterA universal filter for a measured custom intake. Check the carburetor inlet outside diameter and room for the filter body. Sold individually; order the quantity required. Jetting and tuning changes may be necessary.View part

Related parts: Separate #35 pilot jet · Universal two-gauge synchronizer

Do not turn a service kit into a tuning prescription

The kit lists a #125 main jet, #40 pilot jet and D8 needle. Use that information to compare supplied parts with the carburetor being serviced. A separately offered #35 pilot is a distinct metering choice; neither product establishes the correct calibration for every replacement carburetor or intake arrangement.

Keep the external checks on the parts list

The bowl drain screw includes its O-ring, while the pod requires a measurement of carburetor inlet outside diameter. The synchronizer includes 5mm-thread extensions, but the listing does not verify suitable vacuum connections on your motorcycle. Confirm each requirement before treating a group of purchases as a complete service.

CB450K ordering questions

Does the premium kit include the bowl drain screw shown here?

The kit lists a plug but does not explicitly identify the separate stock-type drain screw and O-ring as included. Compare the complete contents with the fitting you need; do not assume two similarly described small parts are the same component.

Should a pod filter be ordered with a particular pilot jet?

The pod listing warns that jetting and tuning changes may be needed but prescribes no jet size. Choose the jet pattern and calibration from your installed setup. The separately listed #35 is not presented as the required companion to the pod.

What must I check before ordering the vacuum synchronizer?

Confirm accessible compatible vacuum connection points on the carburetors being used. The tool supplies two gauges, hoses, dampening valves and 5mm-thread extensions. Its universal description does not prove that your carburetors accept those extensions directly.

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