You are Looking at a Brand New UNI (NU-2333ST) Foam Air Filter for Kawasaki's. It fits 1980 KDX250 and 1980 KDX400. This filter is a foam filter which is easily cleaned and re-oiled and is superior to OEM filters. Shipping is added to the purchase price with the shipping calculator.Please feel free to ask questions prior to buying.My email address is email@example.com . The buyer is to pay actual shipping expenses. I will combine multiple purchases for a reduced price on shipping whenever possible. I will also email you letting you know that payment was received and the item was shipped.New York State residence will be charged 8.00% sales tax.