ATI Performance Products ATI917213 - ATI Super Damper Standard Harmonic Balancers
ATI Super Damper GM LS1 Harmonic Balancer 917213
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
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 IS DROP SHIPPED DIRECTLY FROM THE MANUFACTURER***