ATI Performance Products 918635


Chevy Super Damper

Super Damper® Harmonic Dampers                    Image is a representation of this item.


ATI Performance Products 918635 is required for 2010+ Camaro SS when an ATI ProCharger with either a cog drive or a 12 rib serpentine belt is used. This balancer is also used with the ProCharger truck kits.


Engine Balance: Internal
Safety Rating: SFI 18.1
Degree Markings: Yes
Degree Marking Range: 360
Outside Diameter (in): 7.480 in.
Harmonic Balancer Material: Aluminum/Steel
Harmonic Balancer Construction: Elastomer
Harmonic Balancer Finish: Black zinc chromate
Mounting Hardware Included: No
Notes: Steel hub, 2 ring 6 bolt pattern for blowers


The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy 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

The ATI Serpentine Super Damper contains grooves for serpentine belts machined into the outer damper shell. The dampers come standard with 6 outer grooves for standard OEM drive systems. 8 & 10 grooves are available for supercharger or turbo applications. Serpentine dampers are available in a variety of diameters. Crank hubs may be fitted with a 6 groove serpentine pulley to drive external oil pumps or vehicle accessories.

The Serpentine Series dampers fit all ATI GM-front crank hubs and can be adapted to many engine combinations providing maximum flexibility. These dampers are available in steel or lightweight hard-coated aluminum and come with laser engraved 360° timing marks. Exceeds SFI 18.1 specs.

918635 Balancer shown mounted on 2010 Camaro SS

ATI Performance Products 918635
  • Item #: ATI Performance Products 918635
  • Manufacturer: ATI Performance Products
  • Condition: New
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Price $459.00
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