MSI’s wheel stud/lugnut combination has consistently proven to be the quickest way off pit road.  MSI’s product line has evolved as a result of direct input from many of NASCAR’s leading teams. MSI is the wheel stud supplier of choice for IMSA, World Challenge, and most professional road racing teams.

Fits C4, C5, C6 and C7 Corvettes.  Features 12mmx1.5 thread, 60 degree, uses 19mm hex 40.0004-y

SOLD INDIVIDUALLY (20 required for a car set)