ATI Nissan R33 & R34 RB25 RB26 Super Damper (1000HP)

ATI Nissan R33 & R34 RB25 RB26 Super Damper (1000HP)

  • $554.31

Part # 917753

*Picture is for example*

Designed and tuned to eliminate harmful crankshaft harmonics that
cause parasitic HP loss.


  • Fits RB25 and RB26 Engines from R33 and R34 chassis
  • Dampens torsional crankshaft vibrations at all RPM levels
  • Protects against engine harmonics
  • 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
  • Max 1000 HP
  • Laser-etched timing marks
  • SFI 18.1 Certified for competition use


  • 5.67" Aluminum Shell 
  • Steel Hub
  • Inertia Weight: 3.5 lbs, 2 ring
  • R33 and R34 RB25 platform must run R32 RB26 power steering bracket and pump with 10mm offset