HPCorse - SP-3 Carbon Short for KTM 790 DukeDedicated to the SBK, the new SP 3 CARBON exhaust loves the thrill of the race and of the speed. Designed in the R & D Center of Bologna, the new HP CORSE creature is born light, able to withstand the most demanding situations and to the many km ridden. Tested for more than a year on the dyno bench and on the race circuits, the new HP CORSE exhaust assures reliability and improved performance than all the original exhausts. HP Corse SP 3 CARBON is