BMR 97-04 Chevrolet Corvette C5 Front Upper Control Arms Stud Kit - Zinc PlatedFits 1997 2004 C5 Corvettes (including Z06); Fits 2005 2013 C6 Corvettes (including Z06 and ZR1); Heavy duty, zinc plated steel studs; Durable, lightweight aluminum shims; Replaces the factory front upper control arm bolts with studs to prevent wear on the frame from alignment changes; Eliminates wear on the front upper control arm frame inserts; Improves alignment adjustability with included shims; Available bare for a durable finish; 1 2 hour