K&N Dual Pod Air Filter Vintage ATV Motorcycle Unknown Fitment F021L4

K&N dual pod air filter assembly. Exact application is unknown. Removed from a lot of vintage ATV/motorcycle parts. Stamping visible: F021L4 (see photos). Filter shows wear from age and use. Housing has scratches and cosmetic marks. No cleaning, testing, or inspection performed. Sold as-is, for parts, repair, or restoration. Please review all photos carefully and confirm fitment before purchase. ⸻ Condition Used / For parts or not working (untested) ⸻ Keywords K&N air filter, dual pod filter, vintage ATV parts, motorcycle air intake, pod filter, carburetor filter, off road parts, project bike parts