This company re-cores (re-manufactures) the stock mufflers and we have a member here that has first hand experience with a defective set ordered from EBAY member BOBVIC that wouldn't stand behind his product.
This is the post about these mufflers.
BE Performance Warning - Harley Davidson Community
This is his site...
E Performance Super Flow Mufflers
This is the post about these mufflers.
BE Performance Warning - Harley Davidson Community
This is his site...
E Performance Super Flow Mufflers