where do they sell greddy sp catback . for 200sx se-r and send to guam

mainley here, other online store's

used 250-300 bucks
new 500-600 bucks

I'm about to be getting rid of my HKS super dragger, muffler only. $200 shipped (to Guam).
Here is the website I bought the whole catback system from:
HKS Super Dragger DR Tip Cat Back Systems
http://www.modacar.com/products/Nissan/200SX/HSDDT

Just seeing if you might be interested

thanks