what kind of air filter do i have

[400eXz]

ok so i got a my 400ex about 4 days ago and i was wondering what type of air filter i have. im not sure if its a uni or stock because its foam and its green.
can i get a little bit of help here

[01boneless]

green and yellow are usaly stock if it dont have a name then its stock

[CJM]

Uni is red, stock is yellow and or green-yours is most likely stock.

[400eXz]

Originally posted by CJM
Uni is red, stock is yellow and or green-yours is most likely stock.

ight thanks i just didnt know if the stock air filters were foam or not