SKU: 66-1401 | UPC: 024844035462
K&N 66-1401 X-Stream Top Filter 14 inch OD Black Universal Air Cleaner Lid
The K&N 66-1401 X-Stream Air Filter Top replaces the metal lid on 14-inch outside diameter round air filter housings found on many classic Chevrolet Ford and Pontiac vehicles. This black filter top adds extra filtration area to boost engine airflow while maintaining strong dust protection. Washable and reusable design installs directly for immediate breathing gains.
Key Features
- High Airflow Design: Feeds engine maximum air volume through increased filter surface for responsive throttle and power delivery
- Excellent Filtration: Non-woven synthetic media traps dirt and debris while allowing unrestricted flow for clean reliable performance
- Easy Lid Replacement: Drops into existing 14-inch OD housings swapping out restrictive factory metal tops
- Washable Reusable: Cleans with K&N cleaner and re-oils for lifelong use without replacement costs
- Compact Dimensions: 14-inch OD x 1.375-inch height fits tight engine bays without clearance issues
Product Notes
- Verify 14-inch OD air cleaner housing before purchase
- Service every 50,000 miles or yearly with K&N cleaning kit
- Ships in protective box measuring 14.75 x 14.75 x 2.25 inches
Installation Notes
- Professional installation recommended.
- Remove factory lid and drop in X-Stream top no modifications needed
- Compatible with stock and aftermarket 14-inch round housings
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1967-1969 | Chevrolet | Camaro | Base |
| 1965-1982 | Chevrolet | Corvette | Base |
| 1964-1987 | Chevrolet | C/K Pickup | 300 Series |
| 1965-1973 | Ford | Mustang | Base |
| 1964-1974 | Pontiac | GTO | Base |
| 1964-1982 | Chevrolet | Chevelle | Base |
| 1968-1972 | Chevrolet | Impala | Base |
Why Choose K&N?
- Engineered for motorsports and street use since 1969
- Backed by dyno-tested airflow gains
- Precision molded rubber flange for secure seal
Frequently Asked Questions
- Q: Does this fit my classic Chevy V8 air cleaner?
A: Yes if housing measures 14 inches outside diameter it installs directly as lid replacement - Q: What filter material is used?
A: High-flow non-woven synthetic media provides deep dirt trapping with easy cleaning - Q: What is the warranty?
A: Lifetime limited warranty covers defects in materials or workmanship
Shipping &. Handling
- Method: Ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Box dimensions 14.75 x 14.75 x 2.25 inches
- Weight: 0.85 lbs
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