P1 | Nissan RB26 Main Stud Kit, 12PT Nuts, S220 Series, Black Oxide Finish

The P1 Nissan RB26 Main Stud Kit (PN# K053-M01S) is designed for high-performance and competition-grade RB26 builds, providing maximum bottom-end stability and long-term reliability.

• The description claims the kit delivers maximum bottom-end stability and superior main cap retention.
• The description claims the kit is designed to handle extreme boost, elevated cylinder pressures, and high-RPM abuse.
• The description claims each stud is manufactured from P1’s advanced S220 Series alloy with an ultimate tensile strength of 220,000 psi.
• The description claims the S220 material enhances clamp load capability, preventing main cap walk and reducing crankshaft distortion.