Gen 5 LT4 18% Overdrive C7 Z06 Corvette Racing Damper #771

$725.00$750.00

18% Overdrive SFI 18.1 9.50″ OD Harmonic Balancer for GM 2015+ Z06 C7 Corvette. This damper is fully engraved for setting timing accurately.

Features an all aluminum case design for light weight, stress-proof steel hub and 1050 steel inertia rings for durability. Wet clutch friction design style with precision machined harmonic dampening for street and race engines.

  • Diameter: 9.5″
  • Overdrive: 18%
  • Weight: 9.2 lbs
  • Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.
  • NOTE: The Super Duty Blower Hub option is a thicker hub that provides greater resistance to hub cracking under high power supercharged applications (750 rwhp and greater). This option includes a new custom made timing cover seal to adapt the oversized hub to a stock timing cover.
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