PRW Power Harmonic Damper - SFI GM LS1 1998-06 H762C01 Uses the factory shift handle

Uses the factory shift handle or check out B&M part# 46200 for 2007-2018 JK models

needs good intake with mass air and larger injectors

Kits and replacement burets must be shipped via air service

best with 2000+ stall and gears

Jack Mounting Hardware

PRW Power Harmonic Damper - SFI GM LS1 1998-06 H762C01 Uses the factory shift handleEngine Harmonic Balancer Manufactured From Billet Carbon Steel ForgingsPRW Industries produces engine components for racing applications such as rocker arms, valve covers and main caps to name a few. These products offer performance gains at a value price. Product Description: Harmonic Balancer FluidGel Underdrive SFI 18. 1 Steel Black Paint Internal Balance GM LS Series Sold Individually