Fluidampr SFI 18.1 Harmonic Balancer - 7.750 in OD - Internal Balance - Black Oxide HASZ20GNP Black-oxide finished with laser-etched part

Black-oxide finished with laser-etched part number & length

1981-1990 Buick LeSabre

Deep Powerful Exterior Exhaust Tone

Cars with more than stock horsepower levels or soft compound tires tent to push the limits of eccentric bolts in rear suspension systems

Fluidampr SFI 18.1 Harmonic Balancer - 7.750 in OD - Internal Balance - Black Oxide HASZ20GNP Black-oxide finished with laser-etched partReduce risk of crankshaft failure. Reduce wear on critical engine parts. Unleash lost torque & horsepower. No maintenance required. Superior durability. SFI 18. 1 spec. Race proven for over 35 years. Made in USA. Vehicle Applications: Chevrolet: Tahoe 21 22 5. 3 L Engine, GMC: Yukon 21 22 5. 3 L Engine, Chevrolet: Tahoe 21 22 6. 2 L Engine, GMC: Savana 2500 21 22 6. 6 L Engine, GMC: Yukon XL 21 22 5. 3 L Engine, Cadillac: Escalade 21 22 6. 2 L Engine,