Description
ATI S54 Harmonic Damper with Underdive Pulley ATI Performance Products, a leader in harmonic dampers has developed a VAC exclusive damper for the S54 engine. These VAC exclusive dampers eliminate nearly all unstable crankshaft harmonic vibration which allows the engine to produce more horsepower and torque, maintain reliability and ensure internal engine wear in minimized. When used with our included VAC Pulley, this is a direct bolt on solution. Available in overdrive, underdrive (for use with standard size pulleys) or standard diameter (for use with under driven accessories, or supercharged cars). Also, configurations available for use with our dry sump kits. This damper has a 7″ outer diameter and it includes OEM style timing alignment tabs. VAC’s ATI Super Dampers exceed SFI 18.1 Safety Certification and are approved for competition Made in USA Eliminate problems with inline 6s fit with lightweight clutch and flywheel assemblies Control destructive harmonic forces Reduces instances of bearing wear, accessory failure and oil pump failure Includes lightweight VAC Billet Crankshaft Pulley ATI Performance Products, Inc. is located in Baltimore, MD, and specializes in producing and maintaining high performance products for street and strip applications. Over the years ATI has earned a reputation for its cutting edge technology, attention to detail and rigorous testing under race conditions.






