Harmonic Balancer – Super Damper – 6.780 in OD – SFI 18.1 – Aluminum / Steel – Black – Internal Balance – GM LS-Series – Sold as Each – Brand: ATI Performance – Part Number: 918855

• 6.78″ Super Damper

Specifications

Brand ATI Performance Part Number 918855 Product Line Super Damper Construction Style Elastomer Diameter 6.78 in Internal/External Balance Internal Total Weight 6.75 lbs SFI Approved Yes SFI Rating 18.1 Keyway Quantity 1 Keyway 1 Size 3/16 in Serpentine Pulley Outer Yes Serpentine Pulley 1 Rib Count 6 HTD Pulley Included Yes HTD Pulley Teeth 25 Tooth HTD Pulley Pitch 8 mm Underdrive Percent 10 Percent Degrees Outer 360 Hub Material Steel Hub Shell Material Aluminum Color Black Finish Oxide Quantity Each