Fits B58 Engine Gen 1 and 2
 
Super Dampers by ATI Performance
The patented ATI Super Damper is the only crankshaft damper designed to pull performance out of your engine. Hub mounted Alternator drive, 3-ring, 6-rib design allows maximum performance. This steel damper is size fitted to 7.074" OD.
Features
Exceeds SFI 18.1 specs
Race dampers allow for the mounting of a dry sump drive gear
Laser-etched timing marks
Benefits
Dampens torsional crankshaft vibrations at all RPM levels
Tunable, rebuildable, and extremely efficient at ALL RPM
Protects against engine harmonics