Small filter to be fitted on engine air intake.
Internal diameter of the sleeve: 25mm.
External diameter : 51mm.
Length : 38mm.
Washable and reusable air filter.
Thousands of microscopic cotton threads for the finest filtration.
Designed for on-road and off-road use.
10 year or 1 million mile warranty!
Your filter needs to be greased > we recommend the K&N maintenance kit available on our website.