Harmonic Balancer Bolt - 16 mm x 2.00 Thread - 4.055 in Long - Hex Head - Steel - Zinc Oxide - GM GenV LT-Series - EachHarmonic Damper Bolt GM Gen-V LTSKU: GMP11547372$29.99PriceExcluding Sales TaxQuantity*Add to CartUPCManufacturer Part11547372