K&N
This is a cap from the automotive parts manufacturer "K&N Engineering Inc," established in California, USA, in 1969 by former racers Ken Johnson and Norm MacDonald. The brand brought revolutionary technological innovation to air filters, which were not widely developed at the time, earning immense trust among motorcycle and car enthusiasts.
Actual size|Head circumference: 53.5cm × 58.5cm Height: 11.5cm
Color|Black
Material|Not specified
Condition|Cleaned. No noticeable dirt, fraying, etc.