cheap inexpensive way is to clean them with a sponge and AJAX from da kitchen, Trust me it works !
expensive way is to buy them brand new, or from ebay, cost about 45 - 60 bucks
P.S. Prrrrrr
~ Fastest 95 Gl Atx Zetec in Long Beach ~
"Who would ever spend their money on a car that can't get 200hp N/A"
~ Slowest High Performance Car and Proud of it! ~