Universal air filter details
K&N Filters Universal Air Filter – 4" FLG x 5-3/8" B x 4" T x 5-1/2" H – Carbon Fiber Top (KNNRP-4660)
The K&N Filters Universal Air Filter – 4" FLG x 5-3/8" B x 4" T x 5-1/2" H – Carbon Fiber Top (KNNRP-4660) is designed to deliver high airflow and superior filtration for performance-driven vehicles. Built with a stylish carbon fiber top, this universal filter features a 4-inch flange diameter, a 5.375-inch base, a 4-inch top, and stands at 5.5 inches in height, ideal for custom intake systems. This washable and reusable filter enhances engine performance while offering durability and easy maintenance. A perfect fit for enthusiasts who demand both form and function, it supports airflow without compromising filtration efficiency.
Features and Specifications:
Flange Inside Diameter: 4 in (102 mm)
Base Outside Diameter: 5.375 in (137 mm)
Top Outside Diameter: 4 in (102 mm)
Height: 5.5 in (140 mm)
Performance Boost: Increases horsepower and acceleration for enhanced engine output.
Clamp-On Design: Durable and secure fit for reliable long-term use.
Carbon Fiber: Sleek composite top adds a modern, high-performance look.
Lightweight Build: Lighter than traditional filter tops for improved efficiency.
Reusable Filter: Washable media allows for multiple uses, reducing replacements.
Flexible Flanges: Absorbs vibrations and stretches up to 1/16" to fit in between sizes.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNRP-4660
