the manufacturer of the bumper is XFR pro, u can buy it from many places, i bought it from here Aluminum ATV JAWS Bumper - YAMAHA BLASTER 03-08 - Extreme Fab - ATV PARTS & Accessories
it is calle the JAWS bumper, u can search ebay or google for other places to buy it, thanx for the comment on the pic, i got bored that day