Fluidampr GM Duramax 8-3/8 6.6L Harmonic Damper - SFI 1000-01-02 or AFCO 20039)

or AFCO 20039)

Spring Rubber

Mercedes-Benz CL 2007-14

2017-2023 Ford F-450 Super Duty Cab & Chassis - Extended Cab

reliable and durable metal unit

Fluidampr GM Duramax 8-3/8 6.6L Harmonic Damper - SFI 1000-01-02 or AFCO 20039)Serious power requires a serious damper. Protect your truck's engine with the technology preferred by heavy duty diesel OEMs. Superior viscous damper design controls harmful torsional vibration across the entire rpm range. Reduce wear on engine components. Reduce risk of crankshaft failure. Improve timing. Unleash lost torque and horsepower. Competition built precision CNC machined and balanced high grade steel components. Corrosion resistant black