Fluidampr Harmonic Damper [OD 7-3/4 | Bore Dia. 1.4803 | Length 4.380 | Weight/lbs (Rotating Weight/lbs) 15.2 (10.1) | Engine Type Internal | Finish Black Zinc Chromate/Pulley Hard Coat Anodized] (2010-2015 Camaro SS & 2007-2014 GM Truck & SUV) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS