PowerBond Race Performance Harmonic Balancer - Underdrive - 6.220" OD - SFI 18.1 - Steel - Black Paint - Internal Balance - GM LS-Series HSXSC11PA but with "Pro-Flo" under head

but with "Pro-Flo" under head design

Center Outlet

overzealous impact guns

Extang holds more patents than any other truck accessories company

PowerBond Race Performance Harmonic Balancer - Underdrive - 6.220" OD - SFI 18.1 - Steel - Black Paint - Internal Balance - GM LS-Series HSXSC11PA but with "Pro-Flo" under headProduct 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.