Fluidampr 2020+ GM 6.6L Duramax Steel Externally Balanced Damper

Serious power requires a serious damper. Protect your truck 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 zinc finish with engraved timing mark. No maintenance required. Trusted by leading performance diesel engine builders worldwide. SFI 18.1 certified. Made in USA. Harmonic Balancer - Fluidampr-2020+ GM / Chevy Duramax L5P - Steel - Black Zinc Chromate - 8-3/8" dia - 30.6 lbs - SFI 18.1 - Made in USA - Each

• Removable hard coat anodized aluminum fan pulley
• SFI 18.1 spec. Race proven for over 35 years.
• Reduce wear on critical engine parts
• Reduce risk of crankshaft failure
• Unleash lost torque & horsepower
• Broad RPM range protection
• Made in USA.