Looking for new exhaust:

[cajun66]

All I can find are these 2 from Dennis Kirk
http://www.denniskirk.com/jsp/product_catalog/Product.jsp;jsessionid=5ZUNHJQZPJJNPLA0WTKSM4VMDK0 NCIV0?skuId=44540&store=Main&catId=1&productId=p44538&leafCatId=&mmyId=9003
and
http://www.denniskirk.com/jsp/product_catalog/Product.jsp;jsessionid=5ZUNHJQZPJJNPLA0WTKSM4VMDK0 NCIV0?skuId=44152&store=Main&catId=1&productId=p44148&leafCatId=&mmyId=9003
Has anyone had any experience with either of these? How do they sound compared to stock?
I'm trying to find something relatively quiet. Too bad stock exhaust isn't available anymore.

[cajun66]

Guess I was wrong about getting new stock mufflers:
http://www.cyclepartswarehouse.com/fiche_section_detail.asp