Description
The K&N Filters RX-3990-1 is an air and fuel delivery part that has been discontinued. Weighing 1.4 lbs and featuring dimensions of 11x6x6 inches, this component is designed to meet specific performance needs.
This part includes a 3-inch flange, a 6-inch base, a 4-inch top, and a height of 8-11/16 inches. The RX-3990-1 is engineered to facilitate the flow of air and fuel, contributing to the overall functionality of the system it is part of.
Features
- Part number: RX-3990-1
- Weight: 1.4 lbs
- Dimensions: 11X6X6 inches
- 3-inch flange
- 6-inch base
- 4-inch top
- Height: 8-11/16 inches
Frequently Asked Questions
What is the weight of the K&N Filters RX-3990-1?
The weight is 1.4 lbs.
What are the dimensions of the RX-3990-1?
The dimensions are 11X6X6 inches.
What is the flange size of this part?
The flange size is 3 inches.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.








