PowerBond Race Performance Harmonic Balancer - Underdrive - 6.220" OD - SFI 18.1 - Steel - Black Paint - Internal Balance - GM LS-Series Pressure Plate Bolt Kit Bedrug Classic Bed Mat

Bedrug Classic Bed Mat

square drive forged into bolt head

Belt Included

Head and Neck Support

Exclusive Oil Control Seal Prevents Leaks

PowerBond Race Performance Harmonic Balancer - Underdrive - 6.220" OD - SFI 18.1 - Steel - Black Paint - Internal Balance - GM LS-Series Pressure Plate Bolt Kit Bedrug Classic Bed MatProduct Description: Harmonic Balancer Race Performance Underdrive 6. 220 in OD SFI 18. 1 Steel Black Paint Internal Balance GM LS Series Sold Individually PowerBond produces steel harmonic balancers that are designed to outperform conventional harmonic balancers without the weight penalty of many competitive balancers.