-12%
K&N X-Stream Top Filter X-Stream 14 inch OD Chrome K&N Engineering KNN66-1401XP
K&N X-Stream Top Filter X-Stream 14 inch OD Chrome K&N Engineering KNN66-1401XP
Click to zoom in

K&N X-Stream Top Filter X-Stream 14 inch OD Chrome

KNN66-1401XP
024844080882
Air Filters - Universal Fit
20+ Units In Stock - Ships Next Business Day
$ 134.00 $ 117.59
$ 117.59

SKU: 66-1401XP | UPC: 024844080882

K&N 66-1401XP X-Stream Top Filter 14 inch OD Chrome for 1964-1982 Classic Muscle Cars

The K&N 66-1401XP X-Stream Top Filter bolts onto existing 14 inch round air cleaner housings on classic vehicles like Chevrolet Camaro 1967-1969, Ford Mustang 1965-1973, Chevrolet Corvette 1964-1982, Pontiac Firebird 1967-1969, and Chevrolet Chevelle 1964-1972. This chrome lid with integrated filter element increases total filter surface area to pull in more air for better engine performance. It delivers high air flow while trapping dirt and maintains factory-style appearance.

Key Features

  • Increased Filter Area: Built-in filter top expands surface area on stock housings for greater air volume to the engine
  • High Air Flow Filtration: Open pleated media design passes more air than stock while capturing fine particles effectively
  • Washable Reusable: Clean with K&N cleaner and reinstall repeatedly without replacement saving money over time
  • Chrome Lid Replacement: Durable chrome plated steel swaps out factory metal top for style and function in one part
  • Exact Fit Dimensions: 14 inch outer diameter and 1.25 inch height match OEM 14 inch housings perfectly

Product Notes

  • Requires 14 inch outer diameter round air cleaner base
  • Use K&N oil and cleaner kit for maintenance every 50,000 miles
  • Box dimensions 14.5 x 14.5 x 2.5 inches for compact storage

Installation Notes

  • Professional installation recommended.
  • Remove stock lid bolts and gasket then secure new top with included hardware
  • Compatible with stock small block Chevy Ford and Mopar air cleaner bases

This Part Fits

Year Make Model Submodel
1967-1969 Chevrolet Camaro Base, RS, SS, Z/28
1967-1969 Pontiac Firebird Base, 350, 400, Trans Am
1965-1973 Ford Mustang Base, GT, Mach 1, Shelby
1964-1982 Chevrolet Corvette Base, Stingray
1964-1972 Chevrolet Chevelle Base, SS, Malibu
1964-1974 Plymouth Barracuda Base, Formula S
1961-1976 Chevrolet Impala Base, SS

Why Choose K&N?

  • Over 60 years engineering air filters for racing and street performance
  • Test proven to add horsepower through better airflow in dyno tests
  • Made in USA with oiled cotton gauze media for long life

Frequently Asked Questions

  • Q: Will this fit a 1968 Chevrolet Camaro 350 small block?
    A: Yes it directly replaces the 14 inch metal lid on factory air cleaners for 1967-1969 Camaro with SBC engines
  • Q: What finish and materials are used?
    A: Chrome plated steel lid paired with four-layer cotton gauze filter media secured by wire screen
  • Q: What warranty covers this filter?
    A: K&N Million Mile Limited Warranty applies to the filter element when maintained properly

Shipping &amp. Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective cardboard box 14.5 x 14.5 x 2.5 inches
  • Weight: 1.2 pounds
Read More
Read Less

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
Air Filters

Air Filters

Welcome to our collection of high-quality Air Filters, designed to enhance the air quality in your home or office. Our carefully curated selection features a variety of air filters suitable for different needs, ensuring you breathe easy in any environment. Whether you are looking for HEPA filters, activated carbon filters, or specialty filters, you will find the perfect solution to keep your space fresh and clean.     Why Choose Our Air Filters? Our Air Filters provide exceptional performance and durability. Here are some key benefits: Enhanced Air Quality: Removes dust, allergens, and pollutants, promoting a healthier atmosphere. Energy Efficiency: Designed to optimize airflow, reducing energy costs while maintaining effectiveness. Variety of Options: Available in various sizes and types to fit most HVAC systems and air purifiers.   Shop with Confidence All our Air Filters are sourced from trusted manufacturers, ensuring you receive reliable products that meet strict quality ...

View Air Filters Products
Air Filters - Universal Fit

Air Filters - Universal Fit

Welcome to our exclusive collection of Air Filters - Universal Fit, designed to meet the diverse needs of your vehicle. These filters are essential for maintaining optimal engine performance and air quality, ensuring a smoother ride and enhancing the longevity of your automobile. Our universal fit air filters are crafted with quality materials, providing superior filtration efficiency and ease of installation.     Key Features of Our Air Filters - Universal Fit Versatile Compatibility: These air filters are designed to fit a wide range of vehicles, making them a smart choice for any car owner. High Filtration Efficiency: Our filters effectively trap dirt, dust, and debris, ensuring only clean air enters your engine. Easy Installation: With a universal fit design, installation is straightforward and can be done without professional help. Durable Construction: Made from high-quality materials, our air filters are built to last, providing reliable performance.   Why Choose the ri...

View Air Filters - Universal Fit Products
K&N Engineering

K&N Engineering

Cold Air Intakes, Air Filters, Oil Filters & Performance Filtration Browse premium K&N Engineering performance parts and filters at Black Ops Auto Works, including cold air intakes, replacement air filters, universal air filters, oil filters, cabin air filters, fuel filters, filter cleaning kits, air intake accessories, and performance filtration upgrades for cars, trucks, SUVs, diesel applications, off-road vehicles, and performance builds. K&N is one of the most recognized names in automotive filtration and airflow technology, trusted by enthusiasts who want better airflow, reusable filter performance, and dependable engine protection. Why Choose K&N Engineering K&N products are engineered to improve airflow and support performance-focused driving across street, towing, off-road, and high-performance applications. Popular reasons drivers choose K&N include: Improved airflow and throttle response Reusable, washable air filters Long-term filtration value Veh...

View K&N Engineering Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×