LSX 12-Rib Harmonic Damper for Corvette, Pontiac G8 and CTS-V - 10% Overdrive
SFI 18.1 Harmonic Damper for LS1, LS2, LS3, LS6 Corvette, Pontiac G8 & Cadillac CTS-V w/Crank Bolt. Features 12-Rib drive & 10% Overdrive Pulley. Designed for use with ATI Procharger supercharger drive system.
This damper comes standard with 3/16" Keyway for use with aftermarket crankshafts