Fluidampr Harmonic Balancer - 7.750 in OD - Black Zinc - Internal Balance - GM LS-Series 760111 VP Racing Fuels return them to Isky for

return them to Isky for a full refund

2011-2016 Ford Explorer

Aircraft grade nut ring and gasket

These Flexible Couplings are recommended for high performance (forced induction) applications

Fluidampr Harmonic Balancer - 7.750 in OD - Black Zinc - Internal Balance - GM LS-Series 760111 VP Racing Fuels return them to Isky forProtect your engine. Modifications can compromise your stock harmonic balancer. Install a Fluidampr performance damper early for best durability. 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. Precision CNC machined and balanced high grade steel components. Corrosion resistant black