Fluidampr SFI 18.1 Harmonic Balancer - 8.375 in OD - External Balance - GM Duramax 6.6L 2017-19 COM1804-1 2-hole spacer

2-hole spacer

1958-1972 Chevrolet Biscayne

Just remove your taillight

5 thread size

These wheels offer the classic Magnum 500 look and are a great entry-level option for the daily driver

Fluidampr SFI 18.1 Harmonic Balancer - 8.375 in OD - External Balance - GM Duramax 6.6L 2017-19 COM1804-1 2-hole spacerProduct Description: Harmonic Balancer 8. 375 in OD SFI 18. 1 External Balance Steel Black Oxide Since 1946, Vibratech TVD has been perfecting the science of torsional vibration control in gasoline and diesel engines. In the mid 1980's Vibratech developed the first Fluidampr and began testing it on high profile race engines. As expected, the results showed improved engine performance and reduced wear on internal components. Fluidampr performance