Evergreen HB4011 90-01 Acura Integra GS LS RS 1.8L DOHC B18A1 B18B1 Head Bolt Set Fits: 90-01 Acura Integra GS LS RS 1.8L SOHC B18A1 B18B1 (see description below) Made From Excellent Quality Materials and Manufactured to The Highest Quality specifications Design with Exacting Tolerances Increased Durability Properly Torque Bolts per Manufactures Specifications Follow Manufacturers Recommended Tightening Sequence, and Procedures For Head Bolt Replacement