Fluidampr Harmonic Damper [OD 6-1/4 | Bore Dia. 1.4795 | Length 2.637 | Weight/lbs (Rotating Weight/lbs) 8.4 (5.6) | Engine Type Internal | Finish Black Zinc Chromate] (1998-2002 Camaro & Firebird LS1 & 2004-2006 Pontiac GTO) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS