ATI Performance Harmonic Balancer for Shelby GT500
The patented ATI Super Damper is the only damper designed exclusively for high performance Ford engines.
Eliminates torsional crankshaft vibrations
Exceeds SFI 18.1 Specs
Laser engraved 360 Degree timing marks
Black zinc chromate fished
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).
Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Ford, Mustang, GT500, 5.4L
Note : 15 % overdrive, 10-groove serpentine pulley included, NHRA approved for new Super Cobra Jet in Stock Eliminator.
