ATI Performance Products Damper - 8.07 - Al - Ford 2011 Mustang 5.0 Gt 20% Od 10 Grv

• 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).

Specifications:

• Outside Diameter: 8.074" (20% OD)
• Shell Material: Aluminum
• Weight: 12.0 Lbs
• Hub Material: Steel
• Ribs: 10, 6 A/C
• Engine Balance: Internal
• Degree Marking Range: 360
• Safety Rating: SFI 18.1
• For: Ford 2011 Mustang 5.0 Gt