ARP Main Stud Kit for Acura B18A1/B1

ARP Main Stud Kit for Acura B18A1/B1 Upgrade your B18 build with the ARP Main Stud Kit designed specifically for Acura B18A1 and B18B1 engines. Engineered for precision clamping and long-term reliability, this kit is ideal for street, track, and race applications where crank stability matters. Direct Fit: Compatible with OEM main caps for B18A1/B1 installations High-Strength Material: Premium alloy steel delivers exceptional tensile strength and fatigue resistance Durable Finish: Corrosion-resistant coating protects components in harsh environments Complete Kit: Includes main studs, hardened nuts, and washers — everything needed for main cap retention Performance Benefits: Enhanced crank alignment, consistent bearing preload, and reduced main cap movement under extreme loads Why choose ARP? Precision manufacturing and strict quality control ensure repeatable clamping force and long-term durability. This kit is highly recommended when increasing power, adding forced induction, or building a performance-oriented B18 engine.