LSX 8-Rib Harmonic Damper for Corvette, Pontiac G8 and CTS-V - 15% 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. Complete Pulley Conversion Kit also available, see options below.

NOTE: Innovators West specific pin kit required when used with a stock non-keyed crankshaft.

• 15% Overdrive


• 8-Rib


• Comes with Single 3/16" Keyway


• Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.