i am buildn up a hillcross sled, i asked about kimpex earlier decided not to be a cheap skate bought some 03 viper shocks for the front work great. i have also added uni pod filters, fox main rear shock, 136in camoplast track, slp rail extentions, 6in riser block w/ articulating block, tunnel extention, pro x skis and a little clutchn-but needs some more, let me know any ideas on what to do next thanks a bunch