Skip to content
CONTACT SALES: +61 2 5500 7523

ATI Super Damper SFI Approved Nissan SR20DET RWD, 4 & 5 Groove With P/S Pulley 11% U/D

SKU 918582
Original price $489.81 - Original price $489.81
Original price
$489.81 - $489.81
Current price $489.81

ATI Super Damper Harmonic Damper (Includes Crank hub) Part Number: ATI 918582

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 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).


  • Aluminum Shell
  • 4 & 5 Rib
  • w/PS Pulley
  • 5.5" OD
  • 3 Ring
  • Total Weight 3.60lbs
  • Inertia Weight 2.27lbs

S13 Silvia "SR20DE"
​S13 Silvia "SR20DET"
RPS13 180sx "SR20DE"
​​RPS13 180sx "SR20DET"
S14 Silvia 200sx "SR20DE"
​S14 Silvia 200sx "SR20DET"
S15 Silvia 200sx "SR20DE"
​S15 Silvia 200sx "SR20DET"