ATI Super Damper SFI 18.1 Harmonic Balancer - 6.325 in OD - Black Oxide - Internal Balance - Small Block Chevy 917781 BR30022 McGard is an Original Equipment

McGard is an Original Equipment wheel lock supplier to most automobile brands around the world

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Carbon Look

Built in drain plug in front center of bowl provides easy access to empty contents of bowl

Single adjustable design

ATI Super Damper SFI 18.1 Harmonic Balancer - 6.325 in OD - Black Oxide - Internal Balance - Small Block Chevy 917781 BR30022 McGard is an Original EquipmentATI 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