ARP Main Stud Kits | Multiple Ford Fitments (151-5402) YMM_2006_2010_Kia_Optima_II_MG and reliability under spirited driving

and reliability under spirited driving conditions

Part #: 12023803

and the kit is designed to fit directly onto the existing mounting points

A 2-way LSD is recommended on rear wheel drive cars and AWD rear axle cars

ensuring your vehicle maintains its intended driving dynamics and ride comfort

ARP Main Stud Kits | Multiple Ford Fitments (151-5402) YMM_2006_2010_Kia_Optima_II_MG and reliability under spirited drivingMain Stud Kit by ARP ARP main stud kits help eliminate main cap walk fretting and protect the threads in your engine block. They include studs made from 8740 chromoly steel and heat treated in house to 190,000 psi tensile strength rating. The precision J form threads are rolled after heat treat for much stronger threads than the competition. Kits come complete with hardened parallel ground washers and high quality nuts. Add confidence in the strength