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The ATI APP damper is a 7.525-inch aluminum harmonic damper made for GM L86 6.2L V8 applications. It provides crankshaft vibration control and accepts both 4- and 3-groove pulley configurations, making it suitable for replacement or crate engine use where correct pulley alignment and compact overall length matter. This damper pairs aluminum construction with application-specific groove compatibility for straightforward installation.
ATI Damper - 7.525in - Alum - 4 & 3 Grv - GM L86 6.2 V8
