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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Side B is 3/4"-16
Ultra-durable for the rigors of a race season
1986-2004 Ford Mustang
3/8 or 7/16 in Bolts
1988-1991 Pontiac Optima
Fluidampr Ford 6.4L Powerstroke Harmonic Damper - SFI LY23371 Side B is 3/4"-16Serious 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
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