ATI 1500HP RB Harmonic Balancer – SFI Approved

Original price was: $1,400.00.Current price is: $1,349.00.

Lead times may apply.


ATI 1500HP RB Harmonic Balancer – SFI Approved

Custom made ATI Super Damper Harmonic Balancer suits Nissan RB20, RB25, RB25 NEO, RB26 and RB30, rated up to 1500 wheel horsepower and specifically produced for street, drag, circuit and motorsport cars. As ATI currently offers up to 1000 horsepower kits, this ATI 1500HP RB Harmonic Balancer provides a viable, true tested option for those seeking power up to 1500 wheel horsepower.

At Street Race Solutions, we utilize the ATI Harmonic Balancers on every build. These kits are designed to handle higher RPM and horsepower than factory balancers and are an ideal upgrade for high performance applications.

For applications under 1000 horsepower, see the other options of ATI Harmonic Balancers available for the Nissan RB. Click here.


  • ARP M18 RB26 upgraded balancer bolt must be used with this balancer! (Shop here).
  • This balancer will not work with AC or power steering. 

Suits: RB20 RB25 NEO RB26 RB30

The patented ATI Super Damper Standard Harmonic Balancers are the only crankshaft dampers designed exclusively for high performance engines.

Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. The inertia weights have six (2-ring design) or eight (3-ring design) computer-machined grooves to retain the proper durometer O-rings (dyno tested for each application). Whether you race or just drive on the street, ATI harmonic balancers are the perfect choice.


    • 20% Under Driven
    • 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
    • Supercharger and power steering drive pulleys available for some applications

About ATI Harmonic Balancers:

ATI is a family owned and operated American business that has been in operation since 1961. With beginnings in automatic transmissions, ATI has grown to boast a range of high performance parts including competition transmissions such as the Superglide®, converters, valve bodies and of course, Super Dampers®. Now located just outside of Baltimore, Maryland USA, ATI manufacture their products in America and export all over the world. They have earned a reputation of cutting edge technology, attention to detail and rigorous testing under race conditions.


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