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ATI 8.530" DIAMETER, 14% OD, WITH A/C PULLEY, LS9 ZR-1 918624

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2009-2013 C6 ZR1 Corvette - ATI - Super Damper 14% Overdrive Harmonic Balancer

The ATI Super Damper Harmonic Balancer is designed specifically for high performance engines and provide engine protection by balancing crankshaft vibrations at all RMP levels. This 14% overdrive damper features an aluminum outer shell and comes with an 8 rib pulley design as well as a 6 rib rear pulley design.

Product Features:

  • Eliminates torsional crankshaft vibrations
  • Exceeds SFI 18.1 specs
  • Black zinc chromate finished
  • Tunable, rebuildable, and extremely efficient at ALL RPM
  • Laser engraved 360° timing marks





Additional Information

Length 9.75
Height 5.75
Width 9.75
BTR SKU 918624
Weight 12.7500
Manufacturer ATI
Brand ATI Performance
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