ATI Super Damper Harmonic Damper - SB Chevy - 6.325" Diameter - Aluminum/Steel - Internal Balance H776001M An auxiliary air inlet and/or

An auxiliary air inlet and/or optional Dynamic Air Scoop (P/N:54-76005-S) can be used to bring in additional air

bottle with a 15" long hose which attaches to most bleeder screws

2 in Longer Big Body

This product only includes the Air Boss Launcher System

The difference in tape readings is the toe setting

ATI Super Damper Harmonic Damper - SB Chevy - 6.325" Diameter - Aluminum/Steel - Internal Balance H776001M An auxiliary air inlet and/orATI Super Damper has become one of the industry's standards in harmonic vibration control, combining two dampening surfaces in one unit. At 6000 RPM, digital vibration tests proved the ATI Super Damper to be 30% more effective than original equipment style dampers. ATI Super Damper consists of an outer shell, inner shell, crankshaft hub, and eight individual elastomers. Reductions in torsional vibrations provide increased horsepower while improving