How much is a 05' yamaha warrior atv worth?

i have a yamaha warrior atv 05' and it has a aftermarket exhaust,k%26amp;n air filter,nerf bars and a extended rear axle?|||its only worth what someone will give you for it. and dont expect to get your money back for the bolt on parts that you have installed.|||just go to kbb.com and they will give you the right amount.