ATI PERFORMANCE SUPER DAMPER Harmonic Damper [OUTER DIAMETER 7.074 | AVG WEIGHT LESS HUB 5 LBS | SHELL MATERIAL ALUM | RIBS ON PULLEY 7 | HUB MATERIAL STEEL] (2003-2006 Viper V10) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS