Fluidampr 830121 Harmonic Damper For Gm Duramax 6.6L Engine

Oem Factory Race Teams And Grassroots Saturday Night Racers Have Made Us The Leading Viscous Harmonic Balancer In Motorsports. Hot Rodders And Restorers Trust Fluidampr. Performance Diesel Competitors Value Our Diesel Heritage And High Power Experience. Import Owners Like How We Optimize Damper Design And Performance To Their Engine’S Needs. We Are All American Made, Shipped Word-Wide, And Proud Of It.