Looking for a way to increase the strength and reliability of your 5.9 Cummins 1989-2007 engine? Then check out the ARP 147-2502 Balancer Bolt Kit! These bolts are made from cold forged steel and have a tensile strength of 200,000 PSI, making them much stronger than the stock bolts. In addition, the kit comes with four 8740 parallel ground washers for increased reliability. So don't wait any longer, get the ARP 147-2502 Balancer Bolt Kit today and take your engine performance to the next level!