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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
3/8 or 7/16 in Bolts
forced-induction EFI applications
1988-1991 Pontiac Optima
Side B is 3/4"-16
Crank Coupler
Fluidampr Ford 6.4L Powerstroke Harmonic Damper - SFI LY23371 3/8 or 7/16 in BoltsSerious 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
US$ 31.95
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