Description
The K&N Filters XStream Top – 5-1/8″ 14X4.75H 1.25 DRP (KNN66-3070) is engineered to boost airflow efficiency and engine response by allowing air to flow through the top of the lid. Designed for high-performance applications, this XStream air cleaner lid fits 5-1/8″ flange carburetors and features a 14-inch diameter and 4.75-inch height with a 1.25-inch drop base. It’s ideal for racing, hot rods, and other performance vehicles that require maximum airflow and filtration in a compact form.
Features and Specifications:
- Air Filter Color: Red
- Air Filter Shape: Round
- Air Filter Material: Cotton Gauze
- Flange Size: 5-1/8″
- Diameter: 14 inches
- Height: 4.75 inches
- Drop Base: 1.25 inches
- Mounting Hardware Included: Yes
- Replacement Filter: E-3760
- Lid Type: XStream Top
- Filter Type: Washable and reusable.
- Design Feature: Top cap increases filter surface area.
- Performance: Enhances airflow efficiency.





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