Race Kit V4/SProduct Description The RACE KIT V4 S for DUCATI Panigale V4 S is a racing kit that is fully race compliant and incorporate features from World Superbike and British Superbike to give you a competitive advantage such as maximum weight savings and improved aerodynamics. The RACE KIT includes the race headlight fairing side fairings belly pan tank cover air intake and fastening set. See below for which materials and surface treatments are available.