ARP Performance Head Stud Kit for Ecotec Engine
Pro Series PERFORMANCE Head Stud Kit - 12-Point Nuts with un-cut studs - Premium grade 8740 Chrome Molly Steel - Heat treated to 200,000 PSI - includes premium quality parallel ground washers
This stud kit is one of the highest quality kits available for the ECOtec engine. When your treating your engine to high boost pressures, nitrous or high compression you can trust this ARP stud kit to keep your head where it should be!!!

