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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
-OEM equipment on ZZ572 GM Crate Engines
-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).