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$449.00
$349.99
ATI 917320 Super Damper Harmonic Dampers
ATI 917320 Super Damper Harmonic Dampers

ATI 917320 Super Damper Harmonic Dampers

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ATI 917320 Super Damper Harmonic Dampers
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ATI 917320 Super Damper Harmonic Dampers
ATI 917320 Super Damper Harmonic Dampers
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Part # 121917320
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  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

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MFG. Part #:
917320

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The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines.

  • Eliminates torsional crankshaft vibrations
  • Exceeds SFI 18.1 specs
  • Black zinc chromate finished
  • OEM equipment on ZZ572 GM Crate Engines
  • Tunable, rebuildable, and extremely efficient at ALL RPM
  • Laser engraved 360° timing marks

Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. This inertia weight has six (2-ring design) or eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application).

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