LSX 12-Rib Harmonic Damper for Corvette, Pontiac G8 and CTS-V – 10% Overdrive #8401
$670.00 – $695.00
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.
- Diameter: 8.125″
- Weight: CALL
- Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.
- NOTE: The Super Duty Blower Hub option is a thicker hub that provides greater resistance to hub cracking under high power supercharged applications (750 rwhp and greater). This option includes a new custom made timing cover seal to adapt the oversized hub to a stock timing cover.