ATI

ATI Performance Super Damper for Nissan RB26DETT

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  • $412.51
  • Regular price $446.41
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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
  • Nissan Dampers

 

ALUMINUM SHELL

OUTER DIAMETER

7.053" OD

7.074" OD

6.78" OD

6.325" OD

5.5" OD

2 RING

3 RING

2 RING

3 RING

2 RING

3 RING

2 RING

3 RING

TOTAL WEIGHT
INERTIA WEIGHT

5.25 lbs
3.50 lbs

6.25 lbs
4.50 lbs

5.45 lbs
3.70 lbs

5.00 lbs
3.40 lbs

4.5 lbs
2.4 lbs

4.3 lbs
2.2 lbs

3.90 lbs
2.40 lbs

3.30 lbs
1.97 lbs

3.60 lbs
2.27 lbs

DAMPER ASSEMBLY PART NUMBERS (includes crank hub)

RB26
6 CYL

STREET: Up to 750HP
R32 - DIRECT BOLT ON U/D

 

 

 

 

 

 

 

 

918599
[1]

STREET: 1000HP
R32 - DIRECT BOLT ON U/D

917752 [2]

 

 

 

 

 

 

 

 

STREET: Up to 750HP
R33 & R34- DIRECT BOLT ON U/D

 

 

 

 

 

 

 

 

918598
[1]

STREET: 1000HP
R33 & R34 DIRECT BOLT ON U/D

917753 [2]

 

 

 

 

 

 

 

 

 

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).
Nissan Dampers

 [1] 16% UD for power steering. AC, water pump and alternator are all 6%UD.
 [2] Damper includes new billet aluminum water pump pulley for clearance. AC is a 25% OD. Do not use a belt if racing! 3% UD power steering, 10% UD for alternator.