2009-2013 C6 ZR1 Corvette – ATI – Super Damper 14% Overdrive Harmonic Balancer
The ATI Super Damper Harmonic Balancer is designed specifically for high performance engines and provide engine protection by balancing crankshaft vibrations at all RMP levels. This 14% overdrive damper features an aluminum outer shell and comes with an 8 rib pulley design as well as a 6 rib rear pulley design.
- 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