PowerBond Race Performance Harmonic Balancer - Underdrive - 6.220" OD - SFI 18.1 - Steel - Black Paint - Internal Balance - GM LS-Series BR40051 Intended only for off-road or

Intended only for off-road or race applications

and interior accessories for custom car and street rod applications

This wheel has knife edged bead humps

easy to install and work with gas

PowerBond Race Performance Harmonic Balancer - Underdrive - 6.220" OD - SFI 18.1 - Steel - Black Paint - Internal Balance - GM LS-Series BR40051 Intended only for off-road orProduct 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.