Fluidampr Harmonic Damper [OD 7-1/2 | Bore Dia. 1.4795 | Length 2.838 | Weight/lbs (Rotating Weight/lbs) 10.9 (7.3) | Engine Type Internal | Finish Black Zinc] (1997-2013 Corvette & Z06, 2004-2006 Pontiac GTO & 2008-2009 Pontiac G8) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS