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.This Part Fits: Year Make Model Submodel 2021 Chevrolet Silverado 2500 HD Custom 2020-2021 Chevrolet Silverado 2500 HD High Country 2020-2021 Chevrolet Silverado 2500 HD LT 2020-2021 Chevrolet Silverado 2500 HD LTZ 2020-2021 Chevrolet Silverado 2500 HD WT 2020-2021 Chevrolet Silverado 3500 HD High Country 2020-2021 Chevrolet Silverado 3500 HD LT 2020-2021 Chevrolet Silverado 3500 HD LTZ 2020-2021 Chevrolet Silverado 3500 HD WT 2020-2021 GMC Sierra 2500 HD Base 2020-2021 GMC Sierra 2500 HD Denali 2020-2021 GMC Sierra 2500 HD SLE 2020-2021 GMC Sierra 2500 HD SLT 2020-2021 GMC Sierra 3500 HD Base 2020-2021 GMC Sierra 3500 HD Denali 2020-2021 GMC Sierra 3500 HD SLE 2020-2021 GMC Sierra 3500 HD SLT