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K&N 56-1270 Custom Racing Assembly delivers a high-flow 1.75-inch oval red air filter paired with chrome top and base for Weber performance carburetors. It fits racing vehicles including VW Beetle Ford Pinto and other engines with Weber 40 IDF 44 IDF carbs. Gain horsepower and acceleration with strong filtration that blocks dirt while allowing maximum airflow.
Key Features
- High-Flow Washable Filter: K&N oiled cotton gauze filter cleans easily and reuses indefinitely for long-term performance.
- Custom Fit Design: Tailored for Weber 40mm 44mm IDF carbs in VW Pinto applications.
- Centered flange with 0.813in length uses stock hardware.
- Red oiled cotton gauze filter with chrome-plated steel top and base 6.25in base diameter 5.5in top diameter.
- Horsepower Gains: Increases engine power and quicker throttle response on Weber-equipped race engines.
- Excellent Filtration: High airflow design captures dirt and debris to protect carburetors and engines.
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 | 56-1270 |
| Product Type | Air Boxes |
| Fitment Type | Universal |
| Condition | New |
What's Included
One new K&N air boxes identified by manufacturer part number 56-1270. 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 Custom Round Racing Assembly Red 5.875in OD x 2.406in ID x 1.75in Height
- K&N Custom Racing Assembly - Round Tapered - Red 1.375in Neck Flange - 2.25in Over Height
- K&N Custom Racing Assembly - Round Tapered - Red 1.656in Neck Flange - 2.25in Over Height
Frequently Asked Questions
How do I confirm K&N 56-1270 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.
Does K&N 56-1270 require tuning or emissions verification?
Requirements vary by vehicle and intake configuration. Check the current K&N application and emissions notes, and complete any required calibration before full-load operation.
What should be checked after installing K&N 56-1270?
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
- Mounts directly to Weber 40 IDF 44 IDF carburetor flanges
- Centered flange with 0.813in length uses stock hardware
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