ATI Super Damper Harmonic Balancer 6% Overdrive for 11-Current Gen III HEMI 5.7/6.4L - 918459

Product Code: appATI918459
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MSRP: $429.00
Usually Ships in 24 to 48 Hours
High Horse Performance is Veteran Owned & Operated

ATI Super Damper, SFI approved for street and race applications. Built specifically for high-performance applications, the ATI Super Damper provides balanced dampening of torsional crankshaft vibrations at all RPM. Comes with 360-degree, laser-etched timing marks.

2011+ 5.7L CHRYSLER 300C
2011+ 5.7L DODGE Challenger
2011+ 5.7L DODGE Charger
2011+ 5.7L JEEP Grand Cherokee
2011+ 6.4L CHRYSLER 300C
2011+ 6.4L DODGE Challenger
2011+ 6.4L DODGE Charger
2011+ 6.4L JEEP Grand Cherokee


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

  • Eliminates torsional crankshaft vibrations
  • Exceeds SFI 18.1 specs
  • Laser engraved 360 timing marks
  • Black zinc chromate finished

Inner and outer shells are made from aluminum and contain the steel inertia weight. The 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).

HHP Notes:
These dampers are highly recommended on heavily modified engine packages. At HHP, we use these dampers on most stroker engines and big boost applications as well. If you are not sure what pulley is best for your application, give our tech's a call at 888-894-1115.