Fluidampr BB Chevy 6-1/4 Harmonic Damper - SFI 120025 Jack Handle Isolator

Jack Handle Isolator

Do not cut the spring pockets any larger than 1

Earl's #6 to 12mm x 1

Installation hardware kits sold separately

Required for cars quicker than 13

Fluidampr BB Chevy 6-1/4 Harmonic Damper - SFI 120025 Jack Handle IsolatorProtect 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