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SKU: 66-3110 | UPC: 024844080950
K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 3.5in Height Universal
The K&N 66-3110 X-Stream Top Assembly delivers enhanced engine protection for universal air intake setups with 5.125 inch inside neck flange. This red performance top adds critical filter area while redirecting airflow to draw more air through side pleats of compatible filter elements. Expect greater efficiency and power from your custom intake system with this cleanable design.
Key Features
- Adds Filter Area: Increases surface area on compatible elements for better filtration and unrestricted air intake
- Airflow Redirection: Channels air inside to utilize side pleats fully boosting volume and speed to the engine
- Cleanable and Reusable: Wash oil and reinstall multiple times for extended service without replacement costs
- Precision Dimensions: 11 inch top diameter 5.125 inch inside neck flange and 3.5 inch height ensure exact fit on universal bases
- Red X-Stream Design: Durable injection-molded construction with rubber seal provides secure mounting and performance look
Product Notes
- Pair with K&N filter elements like RU series matching 5.125 inch flange for complete assembly
- Clean top with K&N Recharger kit every 50000 miles or as needed based on driving conditions
- Lightweight at 0.85 lbs reduces overall intake weight
Installation Notes
- Professional installation recommended.
- Confirm 5.125 inch inside diameter on air filter base or carburetor neck before install
- Bolts directly with stock hardware no additional parts required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Performance Intakes | 5.125in Neck Flange |
Why Choose K&N?
- Decades of motorsports testing back every filtration product
- High-flow engineering balances air volume with dirt-trapping efficiency
- Million-mile filtration warranty covers defects and workmanship
Frequently Asked Questions
-
Q: Will the K&N 66-3110 fit my custom intake?
A: Yes it mounts on any air filter base or carburetor with 5.125 inch inside neck flange diameter including many Holley Edelbrock and K&N universal kits -
Q: What material is used for the top?
A: Injection-molded high-strength plastic top with flexible rubber gasket for airtight seal and vibration resistance -
Q: What is the warranty coverage?
A: Backed by K&N No-Hassle Lifetime Limited Warranty for manufacturing defects when cleaned properly
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective box 11.5 x 11.3 x 4 inches
- Weight: 0.85 lbs
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