ATI Super Damper 10% Underdrive Harmonic Balancer :: 2010-2015 Camaro SS Premium

Features:Outer Diameter – 6.78″10% Underdrive6 & 4 RibAluminum Outer ShellHeat Treated Steel HubSuperior Vibration ControlExceeds SFI 18.1 specsTunable, Rebuildable, and Extremely Efficient at All RPMLaser Engraved 360 Degree Timing MarksUpgrade your GM LS series engine with the ATI 918629 – a high quality, serpentine super damper designed to replace the stock balancer with superior vibration control, durability, and reliability.light underdrive reduces parasitic loads on accessory driven components, potentially improving throttle response and slightly reducing accessory drive strain vs stock.Part Number: 918629