Genuine Triumph Paper Air Filter
Product Information:
- A brand new paper filter element for your Amal Concentric 900 series and 389 monoblock carburetors.
- This measures 1 1/2" thick, 4 5/8" outer diameter and 3 3/8" inner diameter.
- This filter fits the stock pancake filter assembly that came stock on Triumph Norton and BSA, 1963 to 1970.
- Made in Taiwan