The ATI 7.074in aluminum crankshaft damper for 2009+ Dodge 5.7L and 6.4L Hemi trucks is a two-ring unit featuring a 6-groove pulley and a 15% underdrive pulley ratio. Sized at 7.074 inches, this damper suits applications where reduced accessory speed is desired and provides a direct-fit replacement consistent with the specified pulley configuration for those Hemi engines.
ATI Damper - 7.074in - Alum - 6 Grv - Dodge - 2009+ - 15 Per UD - 5.7L / 6.4L Hemi Truck - 2 Ring