ATI Super Damper Serpentine Series Harmonic Balancer Suit Nissan SR20 RWD 5.5"

ATI Super Damper Serpentine Series Harmonic Balancer Suit Nissan SR20 RWD 5.5"

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ATI Super Damper Serpentine Series Harmonic Balancer Suit Nissan SR20 RWD Street
4 & 5 Rib w/PS Pulley

Part # 918582 [4]

• 5.500" Diameter

• 3 Ring

• Aluminium Outer Shell

• SFI 18.1 Approved

 

[4] Power steering pulley is 11% UD.

 

Super Damper® Harmonic Dampers

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

  • 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

Inner and outer shells are available in aluminium 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).

*photo for illustration purposes only