K&N R-0990 Universal High-Flow Air Filter for Racing & Specialty Applications

Vehicle Fitment

• Universal - fits a variety of vehicles, racing, off-road, generators, tractors, and specialty equipment. Dimensions should be verified before installation.

Features

• High-flow washable and reusable air filter media
• Oiled cotton-gauze layers for maximum airflow and filtration
• Improves engine performance and throttle response
• Durable construction for long-term use
• Eco-friendly reusable design reduces waste
• Easy cleaning and re-oiling for repeated use
• Compatible with clamp-on air intake systems
• Backed by K&N's No-Hassle Lifetime Limited Warranty

Specifications

• Shape: Oval / Dual-Flange
• Base Outside Length: 6.125 in (155.6 mm)
• Base Outside Width: 3.875 in (98.4 mm)
• Height: 3.125 in (79.4 mm)
• Filter Media: Multi-layer cotton gauze, oiled
• Weight: approx. 1.2 lb (0.54 kg)

Included Components

• 1x K&N R-0990 Universal High-Flow Air Filter (pre-oiled)

Product Description

The K&N R-0990 is a universal high-flow air filter designed for a wide range of applications, including racing, off-road vehicles, tractors, generators, and other specialty equipment. Its oiled cotton-gauze media delivers excellent filtration while allowing maximum airflow to enhance engine performance and throttle response.

This reusable filter is durable and easy to clean, reducing replacement costs and environmental waste. Its dual-flange design supports flexible installation in clamp-on air intake systems, but dimensions should always be verified before installation.

Backed by K&N's No-Hassle Lifetime Limited Warranty, the R-0990 provides long-term reliable performance in versatile applications, making it ideal for professionals and enthusiasts who need both quality and adaptability.