Spark Arrester And Air Box Help Needeed

[250exRgood2]

I NEED TO KNOW IF I TAKE MY SPARK ARESSTER AND AIR BOX LID OFF IF IT WILL AFFECT MY STOCK 250EX IN HOT OR COLD WEATHER PLEASE RESPOND HELP NEEDED

[YFZ450Ridr]

ARE YOU AWARE THAT YOUR CAPS ARE ON!?

if you take the spark arrestor out and the air box lid off, youll need to bump the main jet up in the carb, or it will bog when you ride it.