ARP Pro Series Flywheel Bolt Kit 11 mm x 1.50 Thread 1.125" Long 12 Point Head - Chromoly PD100K 060 in Bore

060 in Bore

Universal rotor hat fits 5 on 4-1/2"

The smaller nozzle design helps accelerate airflow into the helmet

1/8 in NPT Male

ARP Pro Series Flywheel Bolt Kit 11 mm x 1.50 Thread 1.125" Long 12 Point Head - Chromoly PD100K 060 in BoreARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Flywheel Bolt Kit Pro