ATI 15% Underdrive Balancer 2011-2023 Challenger/Charger 5.7L/6.4L
The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chrysler 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
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).
Product Information
Product Information
Shipping & Returns
Shipping & Returns

ATI 15% Underdrive Balancer 2011-2023 Challenger/Charger 5.7L/6.4L
ATI 15% Underdrive Balancer 2011-2023 Challenger/Charger 5.7L/6.4L
The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chrysler 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
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).
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chrysler 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
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).

