OPTITORQUE TECHNOLOGIES LLC GM LS Damper Bolt Kit 16mm x 2.0 4.325 UHL 10608

OPTITORQUE TECHNOLOGIES LLC Harmonic Balancer Bolt - 16 mm x 2.00 Thread - 4.325 in Long - 1-1/16 in 12 point Head - Washer Included - Steel - Black Oxide - GM LS-Series - Each.