ARP Nissan RB25 Main Stud kit

ARP Nissan RB25 Main Stud kit

• These main stud kits feature premium grade ARP 2000 material  ( Not 8740 material as all previous kits ) that is rated at 220000 psi tensile strength
• They are heat-treated prior to thread rolling and machining and are rated at a whopping  220000 psi
• The pro series kits are also available with 12-point nut, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings