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K&N HD-0600 delivers high-flow air filtration as a direct drop-in replacement for stock motorcycle air filters on models like Honda CB750 1969-1978 and Kawasaki KZ400 1974-1977. This 7 inch outer diameter 5 inch inner diameter 1.938 inch height round filter uses pleated cotton gauze media for low restriction airflow that raises horsepower and torque while protecting your engine. Pre-oiled and washable it installs easily for immediate performance gains on vintage bikes.
Key Features
- High-Flow Design: Engineered with low restriction to deliver more air to your engine increasing horsepower and torque on compatible motorcycles.
- Drop-in replacement removes stock filter and installs HD-0600 in seconds.
- Yes it directly replaces the stock filter in 1969-1978 Honda CB750 K/S/F/SO models with 7in OD 5in ID airbox.
- Oiled pleated cotton gauze in multiple layers provides high airflow and dust filtration reusable after washing.
Fitment
| Fitment Status | Universal or dimensional product |
|---|---|
| Required Verification | Exact dimensions, media, connection, mounting interface, and companion part number |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | HD-0600 |
| Product Type | Air Filters - Drop In |
| Fitment Type | Universal |
| Condition | New |
What's Included
One new K&N air filters - drop in identified by manufacturer part number HD-0600. Hardware, adapters, clamps, hoses, filters, and service supplies are included only when stated for this exact product.
About K&N Engineering
K&N develops reusable air filtration, intake, oil filtration, fuel filtration, and related performance products for vehicle-specific and dimensional applications.
Related K&N Engineering Products
- Shop all K&N Engineering products
- K&N Replacement Industrial Air Filter Round 5.5in ID / 7in OD / 2.25in H
- K&N Custom Air Filter Round 5-7/8in OD x 4-7/8in ID x 1.4/5in H
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Frequently Asked Questions
How do I confirm K&N HD-0600 fits my setup?
Match every listed dimension, flange or thread size, media type, mounting interface, and companion component. A similar shape or outside dimension alone does not confirm compatibility.
Is K&N HD-0600 washable and reusable?
Serviceability depends on the exact media used for this part number. Follow the K&N cleaning and oiling directions for this filter and never apply oil to media specified as dry.
What should be checked after installing K&N HD-0600?
Verify seals, clamps, fasteners, hoses, sensors, wiring, and surrounding clearance as applicable. Check for leaks or contact, then follow the manufacturer service and reinspection schedule.
Installation Instructions
- Drop-in replacement removes stock filter and installs HD-0600 in seconds
- Verify airbox dimensions 7in OD 5in ID for perfect seal no cutting required
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