ATI PERFORMANCE SUPER DAMPER Harmonic Damper [OUTER DIAMETER 7.074 | TOTAL WEIGHT 10 LBS | SHELL MATERIAL ALUM | RIBS 6 (10% UD) | HUB MATERIAL STEEL] (SUBARU FA-20) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS