ATI PERFORMANCE Super Damper SFI GM LS7 Corvette 6.75 Dia. 918620U

ATI PERFORMANCE Harmonic Balancer - Super Damper - 6.730 in OD - SFI 18.1 - Internal Balance - Aluminum / Steel - Black - GM LS-Series - Each.
8-SERPERTINE GROOVE, 10% UNDERDRIVE