K&N Custom Round Air Filter Assembly – 5-1/8" Flange / 11" Diameter / 4-3/4" Height with Vent
The K&N Custom Round Air Filter Assembly is a high-performance air cleaner designed with the racer and performance enthusiast in mind. This complete assembly includes a high-flow K&N oiled cotton gauze air filter, base, and top plate, delivering superior airflow compared to standard round air cleaners.
With a 5-1/8" flange, 11" diameter, and 4-3/4" height (including vent), it is ideal for any engine that uses a round element air cleaner housing. The vented design helps equalize pressure and improve airflow, while the reusable, washable K&N filter provides excellent filtration without restricting engine breathing.
Whether you're building a race car, hot rod, or high-performance street machine, this K&N assembly offers the perfect combination of looks, performance, and easy maintenance.
Key Features
- High-Flow K&N Filter – Oiled cotton gauze media for maximum airflow and superior filtration
- Complete Assembly – Includes base, element, and top plate for easy installation
- Vented Design – Helps equalize pressure and improve overall airflow
- Universal Fit – Designed for any engine using a round element air cleaner housing
- Reusable & Washable – Clean and reuse for the life of your vehicle
- Race-Inspired Design – Great looks with proven performance
| Spec | Detail |
|---|---|
| Part Number | 60-1180 |
| Brand | K&N |
| Type | Custom Round Air Filter Assembly |
| Flange Diameter | 5-1/8 inches |
| Outside Diameter | 11 inches |
| Height | 4-3/4 inches |
| Vent | Yes |
| Filter Media | Oiled Cotton Gauze |
| Country of Origin | United States |
| Warranty | K&N Million Mile Limited Warranty |
Whats Included
- Complete K&N Custom Round Air Filter Assembly (Base + Element + Top Plate)
- Installation instructions
Product Notes
- Designed for use with any engine that uses a round element air cleaner housing
- Ideal for race cars, hot rods, and high-performance street vehicles
- Professional installation recommended for best results
Installation Notes
- Direct replacement for round air cleaner assemblies
- Estimated time: 15–30 minutes
- Ensure proper fitment and secure mounting before operation
This Part Fits
| Application | Notes |
|---|---|
| Universal | Any engine using a round element air cleaner housing |
| Performance Vehicles | Race cars, hot rods, street rods, and custom builds |
Why Choose K&N Custom Air Cleaners?
- Industry leader in high-flow air filtration since 1969
- Proven performance on the street and track
- Reusable, washable filters that last for the life of your vehicle
- Million Mile Limited Warranty
Frequently Asked Questions
-
Q: Will this fit my engine?
A: It is designed to fit any engine that uses a round element air cleaner with a 5-1/8" flange. -
Q: Is the filter reusable?
A: Yes, K&N filters are washable and reusable for the life of your vehicle. -
Q: Does this come with everything I need?
A: Yes, the complete assembly includes the base, filter element, and top plate. -
Q: Is professional installation required?
A: Most users can install it themselves, but professional installation is recommended if you're unsure about fitment.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure K&N retail packaging
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...
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