The ATI Damper, part number ATI918852, is a high-performance lightweight aluminum damper designed specifically for LS1 and LS2 engines. With a diameter of approximately 7.48 inches, this damper offers enhanced durability and vibration control for optimal engine performance. Its lightweight aluminum construction reduces rotational mass, contributing to smoother operation and improved power delivery. The damper features six grooves, providing reliable belt traction and alignment, ensuring consistent operation under demanding conditions. The 25-tooth drive on the rear with an 8mm HTD belt provides a secure, slip-free connection essential for high-performance applications. This damper is designed with a front and rear body configuration, making installation straightforward and compatible with a variety of LS engine setups. It is engineered to withstand the rigors of daily driving and racing environments while maintaining precise timing and belt tension. Whether upgrading an existing engine or building a custom setup, the ATI Damper offers an excellent balance of strength, weight savings, and reliability, making it a preferred choice among automotive enthusiasts and professional mechanics alike.
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