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The K&N 56-9105 is a universal oval high-flow washable air filter designed for single or two-barrel carburetors with a 51mm neck flange. The K&N 56-9105 uses K&N's multi-layer cotton gauze filtration media oiled and pre-charged from the factory for maximum airflow with effective filtration right out of the box. The 56-9105 is part of K&N's custom air filter series for carburetor applications, providing a high-flow replacement for stock carburetor air filter elements in performance builds, classic restomods, hot rods, and any application using a 51mm flange carburetor top. The K&N 56-9105 is washable and reusable, with a 1-Year Limited Warranty.
Key Features
- Exact K&N manufacturer part number 56-9105
- Product family: Air Filters - Direct Fit
- Manufacturer application and dimension verification required before ordering
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 1967-1973 | Lotus | Elan | 2, S4, Sprint |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | 56-9105 |
| Product Type | Air Filters - Direct Fit |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new K&N air filters - direct fit identified by manufacturer part number 56-9105. 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 Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
- K&N Universal Custom Air Filter - Round 1.625in Flange / 1.625in ID / 2.75in Overall Height
- K&N Universal Air Filter - Round Tapered - 3in Top OD x 3.75in Base OD x 6in H x 2.438in Flange ID
Frequently Asked Questions
How do I confirm K&N 56-9105 fits my vehicle?
Match the year, make, and model in the fitment table, then confirm the engine, factory housing, sensor layout, emissions notes, and any application restrictions stated for this exact part.
Is K&N 56-9105 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 56-9105?
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
- Use the current K&N instructions for part number 56-9105 and follow all vehicle, product, and service precautions.
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