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1969-78 Honda CB750 Stock Type Air Filter ~ Replaces 17211-405-000

$25.95 USD
15-0060
Replace your SOHC CB750's stock air filter with this Stock-Type Air Filter, replacing OEM #17211-405-000.Key Features• Stock-type air filter• Replaces OEM #17211-405-000Fitment / Compatibility•...

Honda CB Chrome Velocity Stack Set/4 ~ 39mm ID

$169.95 USD
73-1145
Open up your intake with this Chrome Velocity Stack Set of 4 with integrated debris screens. 39mm inner diameter, sold as a complete set...

1975 Honda CB750F · Air filters Buying guide

Air box or open stacks

The stock-type filter replaces 17211-405-000 for the retained air-box arrangement. The alternative stack set supplies four chrome stacks with integrated debris screens; the product describes those screens as protection against larger particles.

Keeping the stock intake

The stock-type element lists the 1975–78 CB750F and replacement reference 17211-405-000. One element is required per motorcycle. A changed air box or carburetor assembly needs separate identification.

If you fit velocity stacks

The stack set lists the 1975–76 CB750F and a 39mm inside diameter. Four stacks, integrated debris screens, set screws and an Allen wrench are included. The product supplies no replacement jet sizes or measured filtration rating.

Air filter questions

Do the stack screens establish the same filtration as the stock element?

No equivalence is given. The description says the screens intercept larger particles, without a filtration rating or comparison with the stock-type element. Do not treat a debris screen as proof of the same filtering performance.

Which carburetor dimension should I compare with the 39mm stacks?

Measure the carburetor inlet outside diameter. The stated 39mm is the stack inside diameter; it is not a carburetor venturi or bore specification. The product FAQ specifically asks for the inlet outside diameter before ordering.

Does the stack package provide a jetting specification?

No. The package contains the stacks and their fitting parts, and the listing gives no replacement jet sizes. Select jetting from the complete intake, exhaust and carburetor setup and verified tuning results.

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